12736600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 30321720

約数和(自身を除く): 17585120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1481, 1720, 2150, 2962, 4300, 5924, 7405, 8600, 11848, 14810, 29620, 37025, 59240, 63683, 74050, 127366, 148100, 254732, 296200, 318415, 509464, 636830, 1273660, 1592075, 2547320, 3184150, 6368300, 12736600]

約数ペア:

[(1, 12736600), (2, 6368300), (4, 3184150), (5, 2547320), (8, 1592075), (10, 1273660), (20, 636830), (25, 509464), (40, 318415), (43, 296200), (50, 254732), (86, 148100), (100, 127366), (172, 74050), (200, 63683), (215, 59240), (344, 37025), (430, 29620), (860, 14810), (1075, 11848), (1481, 8600), (1720, 7405), (2150, 5924), (2962, 4300)]