20147105140

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1297}}^1\times {\mathrm{4339}}^1$

素因数の和:5824

約数の個数: 48

約数和(自身を含む): 42587899200

約数和(自身を除く): 22440794060

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1297, 1790, 2594, 3580, 4339, 5188, 6485, 8678, 12970, 17356, 21695, 25940, 43390, 86780, 232163, 464326, 776681, 928652, 1160815, 1553362, 2321630, 3106724, 3883405, 4643260, 5627683, 7766810, 11255366, 15533620, 22510732, 28138415, 56276830, 112553660, 1007355257, 2014710514, 4029421028, 5036776285, 10073552570, 20147105140]

約数ペア:

[(1, 20147105140), (2, 10073552570), (4, 5036776285), (5, 4029421028), (10, 2014710514), (20, 1007355257), (179, 112553660), (358, 56276830), (716, 28138415), (895, 22510732), (1297, 15533620), (1790, 11255366), (2594, 7766810), (3580, 5627683), (4339, 4643260), (5188, 3883405), (6485, 3106724), (8678, 2321630), (12970, 1553362), (17356, 1160815), (21695, 928652), (25940, 776681), (43390, 464326), (86780, 232163)]