2087422020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 6442254000

約数和(自身を除く): 4354831980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 229, 267, 356, 445, 458, 534, 569, 687, 801, 890, 916, 1068, 1138, 1145, 1335, 1374, 1602, 1707, 1780, 2061, 2276, 2290, 2670, 2748, 2845, 3204, 3414, 3435, 4005, 4122, 4580, 5121, 5340, 5690, 6828, 6870, 8010, 8244, 8535, 10242, 10305, 11380, 13740, 16020, 17070, 20381, 20484, 20610, 25605, 34140, 40762, 41220, 50641, 51210, 61143, 81524, 101282, 101905, 102420, 122286, 130301, 151923, 183429, 202564, 203810, 244572, 253205, 260602, 303846, 305715, 366858, 390903, 407620, 455769, 506410, 521204, 607692, 611430, 651505, 733716, 759615, 781806, 911538, 917145, 1012820, 1172709, 1222860, 1303010, 1519230, 1563612, 1823076, 1834290, 1954515, 2278845, 2345418, 2606020, 3038460, 3668580, 3909030, 4557690, 4690836, 5863545, 7818060, 9115380, 11596789, 11727090, 23193578, 23454180, 34790367, 46387156, 57983945, 69580734, 104371101, 115967890, 139161468, 173951835, 208742202, 231935780, 347903670, 417484404, 521855505, 695807340, 1043711010, 2087422020]

約数ペア:

[(1, 2087422020), (2, 1043711010), (3, 695807340), (4, 521855505), (5, 417484404), (6, 347903670), (9, 231935780), (10, 208742202), (12, 173951835), (15, 139161468), (18, 115967890), (20, 104371101), (30, 69580734), (36, 57983945), (45, 46387156), (60, 34790367), (89, 23454180), (90, 23193578), (178, 11727090), (180, 11596789), (229, 9115380), (267, 7818060), (356, 5863545), (445, 4690836), (458, 4557690), (534, 3909030), (569, 3668580), (687, 3038460), (801, 2606020), (890, 2345418), (916, 2278845), (1068, 1954515), (1138, 1834290), (1145, 1823076), (1335, 1563612), (1374, 1519230), (1602, 1303010), (1707, 1222860), (1780, 1172709), (2061, 1012820), (2276, 917145), (2290, 911538), (2670, 781806), (2748, 759615), (2845, 733716), (3204, 651505), (3414, 611430), (3435, 607692), (4005, 521204), (4122, 506410), (4580, 455769), (5121, 407620), (5340, 390903), (5690, 366858), (6828, 305715), (6870, 303846), (8010, 260602), (8244, 253205), (8535, 244572), (10242, 203810), (10305, 202564), (11380, 183429), (13740, 151923), (16020, 130301), (17070, 122286), (20381, 102420), (20484, 101905), (20610, 101282), (25605, 81524), (34140, 61143), (40762, 51210), (41220, 50641)]