2013676080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{645409}}^1$

素因数の和:645438

約数の個数: 80

約数和(自身を含む): 6722590560

約数和(自身を除く): 4708914480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 645409, 1290818, 1936227, 2581636, 3227045, 3872454, 5163272, 6454090, 7744908, 8390317, 9681135, 10326544, 12908180, 15489816, 16780634, 19362270, 25170951, 25816360, 30979632, 33561268, 38724540, 41951585, 50341902, 51632720, 67122536, 77449080, 83903170, 100683804, 125854755, 134245072, 154898160, 167806340, 201367608, 251709510, 335612680, 402735216, 503419020, 671225360, 1006838040, 2013676080]

約数ペア:

[(1, 2013676080), (2, 1006838040), (3, 671225360), (4, 503419020), (5, 402735216), (6, 335612680), (8, 251709510), (10, 201367608), (12, 167806340), (13, 154898160), (15, 134245072), (16, 125854755), (20, 100683804), (24, 83903170), (26, 77449080), (30, 67122536), (39, 51632720), (40, 50341902), (48, 41951585), (52, 38724540), (60, 33561268), (65, 30979632), (78, 25816360), (80, 25170951), (104, 19362270), (120, 16780634), (130, 15489816), (156, 12908180), (195, 10326544), (208, 9681135), (240, 8390317), (260, 7744908), (312, 6454090), (390, 5163272), (520, 3872454), (624, 3227045), (780, 2581636), (1040, 1936227), (1560, 1290818), (3120, 645409)]