159600000020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2293}}^1\times {\mathrm{34457}}^1$

素因数の和:36860

約数の個数: 48

約数和(自身を含む): 338635857168

約数和(自身を除く): 179035857148

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2293, 4586, 9172, 11465, 22930, 34457, 45860, 68914, 137828, 172285, 231593, 344570, 463186, 689140, 926372, 1157965, 2315930, 3480157, 4631860, 6960314, 13920628, 17400785, 34801570, 69603140, 79009901, 158019802, 316039604, 395049505, 790099010, 1580198020, 7980000001, 15960000002, 31920000004, 39900000005, 79800000010, 159600000020]

約数ペア:

[(1, 159600000020), (2, 79800000010), (4, 39900000005), (5, 31920000004), (10, 15960000002), (20, 7980000001), (101, 1580198020), (202, 790099010), (404, 395049505), (505, 316039604), (1010, 158019802), (2020, 79009901), (2293, 69603140), (4586, 34801570), (9172, 17400785), (11465, 13920628), (22930, 6960314), (34457, 4631860), (45860, 3480157), (68914, 2315930), (137828, 1157965), (172285, 926372), (231593, 689140), (344570, 463186)]