2604561980

素因数分解:

$2^2\times 5^1\times {\mathrm{8951}}^1\times {\mathrm{14549}}^1$

素因数の和:23509

約数の個数: 24

約数和(自身を含む): 5470567200

約数和(自身を除く): 2866005220

約数列:

[1, 2, 4, 5, 10, 20, 8951, 14549, 17902, 29098, 35804, 44755, 58196, 72745, 89510, 145490, 179020, 290980, 130228099, 260456198, 520912396, 651140495, 1302280990, 2604561980]

約数ペア:

[(1, 2604561980), (2, 1302280990), (4, 651140495), (5, 520912396), (10, 260456198), (20, 130228099), (8951, 290980), (14549, 179020), (17902, 145490), (29098, 89510), (35804, 72745), (44755, 58196)]