15704036020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1\times {\mathrm{6967}}^1$

素因数の和:9640

約数の個数: 48

約数和(自身を含む): 33763137408

約数和(自身を除く): 18059101388

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2621, 5242, 6967, 10484, 13105, 13934, 26210, 27868, 34835, 52420, 69670, 112703, 139340, 225406, 299581, 450812, 563515, 599162, 1127030, 1198324, 1497905, 2254060, 2995810, 5991620, 18260507, 36521014, 73042028, 91302535, 182605070, 365210140, 785201801, 1570403602, 3140807204, 3926009005, 7852018010, 15704036020]

約数ペア:

[(1, 15704036020), (2, 7852018010), (4, 3926009005), (5, 3140807204), (10, 1570403602), (20, 785201801), (43, 365210140), (86, 182605070), (172, 91302535), (215, 73042028), (430, 36521014), (860, 18260507), (2621, 5991620), (5242, 2995810), (6967, 2254060), (10484, 1497905), (13105, 1198324), (13934, 1127030), (26210, 599162), (27868, 563515), (34835, 450812), (52420, 299581), (69670, 225406), (112703, 139340)]