20383320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2952

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 41824680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2879, 3540, 5758, 7080, 8637, 11516, 14395, 17274, 23032, 28790, 34548, 43185, 57580, 69096, 86370, 115160, 169861, 172740, 339722, 345480, 509583, 679444, 849305, 1019166, 1358888, 1698610, 2038332, 2547915, 3397220, 4076664, 5095830, 6794440, 10191660, 20383320]

約数ペア:

[(1, 20383320), (2, 10191660), (3, 6794440), (4, 5095830), (5, 4076664), (6, 3397220), (8, 2547915), (10, 2038332), (12, 1698610), (15, 1358888), (20, 1019166), (24, 849305), (30, 679444), (40, 509583), (59, 345480), (60, 339722), (118, 172740), (120, 169861), (177, 115160), (236, 86370), (295, 69096), (354, 57580), (472, 43185), (590, 34548), (708, 28790), (885, 23032), (1180, 17274), (1416, 14395), (1770, 11516), (2360, 8637), (2879, 7080), (3540, 5758)]