1030655920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1840457}}^1$

素因数の和:1840477

約数の個数: 40

約数和(自身を含む): 2738601504

約数和(自身を除く): 1707945584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1840457, 3680914, 7361828, 9202285, 12883199, 14723656, 18404570, 25766398, 29447312, 36809140, 51532796, 64415995, 73618280, 103065592, 128831990, 147236560, 206131184, 257663980, 515327960, 1030655920]

約数ペア:

[(1, 1030655920), (2, 515327960), (4, 257663980), (5, 206131184), (7, 147236560), (8, 128831990), (10, 103065592), (14, 73618280), (16, 64415995), (20, 51532796), (28, 36809140), (35, 29447312), (40, 25766398), (56, 18404570), (70, 14723656), (80, 12883199), (112, 9202285), (140, 7361828), (280, 3680914), (560, 1840457)]