1299560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 2984040

約数和(自身を除く): 1684480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 613, 1060, 1226, 2120, 2452, 3065, 4904, 6130, 12260, 24520, 32489, 64978, 129956, 162445, 259912, 324890, 649780, 1299560]

約数ペア:

[(1, 1299560), (2, 649780), (4, 324890), (5, 259912), (8, 162445), (10, 129956), (20, 64978), (40, 32489), (53, 24520), (106, 12260), (212, 6130), (265, 4904), (424, 3065), (530, 2452), (613, 2120), (1060, 1226)]