10204760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 24948000

約数和(自身を除く): 14743240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 349, 430, 680, 698, 731, 860, 1396, 1462, 1720, 1745, 2792, 2924, 3490, 3655, 5848, 5933, 6980, 7310, 11866, 13960, 14620, 15007, 23732, 29240, 29665, 30014, 47464, 59330, 60028, 75035, 118660, 120056, 150070, 237320, 255119, 300140, 510238, 600280, 1020476, 1275595, 2040952, 2551190, 5102380, 10204760]

約数ペア:

[(1, 10204760), (2, 5102380), (4, 2551190), (5, 2040952), (8, 1275595), (10, 1020476), (17, 600280), (20, 510238), (34, 300140), (40, 255119), (43, 237320), (68, 150070), (85, 120056), (86, 118660), (136, 75035), (170, 60028), (172, 59330), (215, 47464), (340, 30014), (344, 29665), (349, 29240), (430, 23732), (680, 15007), (698, 14620), (731, 13960), (860, 11866), (1396, 7310), (1462, 6980), (1720, 5933), (1745, 5848), (2792, 3655), (2924, 3490)]