20380987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{54629}}^1$

素因数の和:57752

約数の個数: 64

約数和(自身を含む): 61163748000

約数和(自身を除く): 40782760680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3109, 6218, 9327, 12436, 15545, 18654, 24872, 31090, 37308, 46635, 54629, 62180, 74616, 93270, 109258, 124360, 163887, 186540, 218516, 273145, 327774, 373080, 437032, 546290, 655548, 819435, 1092580, 1311096, 1638870, 2185160, 3277740, 6555480, 169841561, 339683122, 509524683, 679366244, 849207805, 1019049366, 1358732488, 1698415610, 2038098732, 2547623415, 3396831220, 4076197464, 5095246830, 6793662440, 10190493660, 20380987320]

約数ペア:

[(1, 20380987320), (2, 10190493660), (3, 6793662440), (4, 5095246830), (5, 4076197464), (6, 3396831220), (8, 2547623415), (10, 2038098732), (12, 1698415610), (15, 1358732488), (20, 1019049366), (24, 849207805), (30, 679366244), (40, 509524683), (60, 339683122), (120, 169841561), (3109, 6555480), (6218, 3277740), (9327, 2185160), (12436, 1638870), (15545, 1311096), (18654, 1092580), (24872, 819435), (31090, 655548), (37308, 546290), (46635, 437032), (54629, 373080), (62180, 327774), (74616, 273145), (93270, 218516), (109258, 186540), (124360, 163887)]