15704026840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3811657}}^1$

素因数の和:3811771

約数の個数: 32

約数和(自身を含む): 35677118880

約数和(自身を除く): 19973092040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 3811657, 7623314, 15246628, 19058285, 30493256, 38116570, 76233140, 152466280, 392600671, 785201342, 1570402684, 1963003355, 3140805368, 3926006710, 7852013420, 15704026840]

約数ペア:

[(1, 15704026840), (2, 7852013420), (4, 3926006710), (5, 3140805368), (8, 1963003355), (10, 1570402684), (20, 785201342), (40, 392600671), (103, 152466280), (206, 76233140), (412, 38116570), (515, 30493256), (824, 19058285), (1030, 15246628), (2060, 7623314), (4120, 3811657)]