21093037090

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1\times {\mathrm{9343}}^1$

素因数の和:10314

約数の個数: 32

約数和(自身を含む): 38133835776

約数和(自身を除く): 17040798686

約数列:

[1, 2, 5, 10, 401, 563, 802, 1126, 2005, 2815, 4010, 5630, 9343, 18686, 46715, 93430, 225763, 451526, 1128815, 2257630, 3746543, 5260109, 7493086, 10520218, 18732715, 26300545, 37465430, 52601090, 2109303709, 4218607418, 10546518545, 21093037090]

約数ペア:

[(1, 21093037090), (2, 10546518545), (5, 4218607418), (10, 2109303709), (401, 52601090), (563, 37465430), (802, 26300545), (1126, 18732715), (2005, 10520218), (2815, 7493086), (4010, 5260109), (5630, 3746543), (9343, 2257630), (18686, 1128815), (46715, 451526), (93430, 225763)]