1080104020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{2309}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 2390572800

約数和(自身を除く): 1310468780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1231, 2309, 2462, 4618, 4924, 6155, 9236, 11545, 12310, 23090, 23389, 24620, 43871, 46180, 46778, 87742, 93556, 116945, 175484, 219355, 233890, 438710, 467780, 877420, 2842379, 5684758, 11369516, 14211895, 28423790, 54005201, 56847580, 108010402, 216020804, 270026005, 540052010, 1080104020]

約数ペア:

[(1, 1080104020), (2, 540052010), (4, 270026005), (5, 216020804), (10, 108010402), (19, 56847580), (20, 54005201), (38, 28423790), (76, 14211895), (95, 11369516), (190, 5684758), (380, 2842379), (1231, 877420), (2309, 467780), (2462, 438710), (4618, 233890), (4924, 219355), (6155, 175484), (9236, 116945), (11545, 93556), (12310, 87742), (23090, 46778), (23389, 46180), (24620, 43871)]