1520403880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1310693}}^1$

素因数の和:1310733

約数の個数: 32

約数和(自身を含む): 3538873800

約数和(自身を除く): 2018469920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1310693, 2621386, 5242772, 6553465, 10485544, 13106930, 26213860, 38010097, 52427720, 76020194, 152040388, 190050485, 304080776, 380100970, 760201940, 1520403880]

約数ペア:

[(1, 1520403880), (2, 760201940), (4, 380100970), (5, 304080776), (8, 190050485), (10, 152040388), (20, 76020194), (29, 52427720), (40, 38010097), (58, 26213860), (116, 13106930), (145, 10485544), (232, 6553465), (290, 5242772), (580, 2621386), (1160, 1310693)]