20061862020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{11489}}^1$

素因数の和:11702

約数の個数: 144

約数和(自身を含む): 62108046000

約数和(自身を除く): 42046183980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 109, 178, 180, 218, 267, 327, 356, 436, 445, 534, 545, 654, 801, 890, 981, 1068, 1090, 1308, 1335, 1602, 1635, 1780, 1962, 2180, 2670, 3204, 3270, 3924, 4005, 4905, 5340, 6540, 8010, 9701, 9810, 11489, 16020, 19402, 19620, 22978, 29103, 34467, 38804, 45956, 48505, 57445, 58206, 68934, 87309, 97010, 103401, 114890, 116412, 137868, 145515, 172335, 174618, 194020, 206802, 229780, 291030, 344670, 349236, 413604, 436545, 517005, 582060, 689340, 873090, 1022521, 1034010, 1252301, 1746180, 2045042, 2068020, 2504602, 3067563, 3756903, 4090084, 5009204, 5112605, 6135126, 6261505, 7513806, 9202689, 10225210, 11270709, 12270252, 12523010, 15027612, 15337815, 18405378, 18784515, 20450420, 22541418, 25046020, 30675630, 36810756, 37569030, 45082836, 46013445, 56353545, 61351260, 75138060, 92026890, 111454789, 112707090, 184053780, 222909578, 225414180, 334364367, 445819156, 557273945, 668728734, 1003093101, 1114547890, 1337457468, 1671821835, 2006186202, 2229095780, 3343643670, 4012372404, 5015465505, 6687287340, 10030931010, 20061862020]

約数ペア:

[(1, 20061862020), (2, 10030931010), (3, 6687287340), (4, 5015465505), (5, 4012372404), (6, 3343643670), (9, 2229095780), (10, 2006186202), (12, 1671821835), (15, 1337457468), (18, 1114547890), (20, 1003093101), (30, 668728734), (36, 557273945), (45, 445819156), (60, 334364367), (89, 225414180), (90, 222909578), (109, 184053780), (178, 112707090), (180, 111454789), (218, 92026890), (267, 75138060), (327, 61351260), (356, 56353545), (436, 46013445), (445, 45082836), (534, 37569030), (545, 36810756), (654, 30675630), (801, 25046020), (890, 22541418), (981, 20450420), (1068, 18784515), (1090, 18405378), (1308, 15337815), (1335, 15027612), (1602, 12523010), (1635, 12270252), (1780, 11270709), (1962, 10225210), (2180, 9202689), (2670, 7513806), (3204, 6261505), (3270, 6135126), (3924, 5112605), (4005, 5009204), (4905, 4090084), (5340, 3756903), (6540, 3067563), (8010, 2504602), (9701, 2068020), (9810, 2045042), (11489, 1746180), (16020, 1252301), (19402, 1034010), (19620, 1022521), (22978, 873090), (29103, 689340), (34467, 582060), (38804, 517005), (45956, 436545), (48505, 413604), (57445, 349236), (58206, 344670), (68934, 291030), (87309, 229780), (97010, 206802), (103401, 194020), (114890, 174618), (116412, 172335), (137868, 145515)]