19852806840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165440057}}^1$

素因数の和:165440071

約数の個数: 32

約数和(自身を含む): 59558420880

約数和(自身を除く): 39705614040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165440057, 330880114, 496320171, 661760228, 827200285, 992640342, 1323520456, 1654400570, 1985280684, 2481600855, 3308801140, 3970561368, 4963201710, 6617602280, 9926403420, 19852806840]

約数ペア:

[(1, 19852806840), (2, 9926403420), (3, 6617602280), (4, 4963201710), (5, 3970561368), (6, 3308801140), (8, 2481600855), (10, 1985280684), (12, 1654400570), (15, 1323520456), (20, 992640342), (24, 827200285), (30, 661760228), (40, 496320171), (60, 330880114), (120, 165440057)]