20112842280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12641}}^1\times {\mathrm{13259}}^1$

素因数の和:25914

約数の個数: 64

約数和(自身を含む): 60347851200

約数和(自身を除く): 40235008920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12641, 13259, 25282, 26518, 37923, 39777, 50564, 53036, 63205, 66295, 75846, 79554, 101128, 106072, 126410, 132590, 151692, 159108, 189615, 198885, 252820, 265180, 303384, 318216, 379230, 397770, 505640, 530360, 758460, 795540, 1516920, 1591080, 167607019, 335214038, 502821057, 670428076, 838035095, 1005642114, 1340856152, 1676070190, 2011284228, 2514105285, 3352140380, 4022568456, 5028210570, 6704280760, 10056421140, 20112842280]

約数ペア:

[(1, 20112842280), (2, 10056421140), (3, 6704280760), (4, 5028210570), (5, 4022568456), (6, 3352140380), (8, 2514105285), (10, 2011284228), (12, 1676070190), (15, 1340856152), (20, 1005642114), (24, 838035095), (30, 670428076), (40, 502821057), (60, 335214038), (120, 167607019), (12641, 1591080), (13259, 1516920), (25282, 795540), (26518, 758460), (37923, 530360), (39777, 505640), (50564, 397770), (53036, 379230), (63205, 318216), (66295, 303384), (75846, 265180), (79554, 252820), (101128, 198885), (106072, 189615), (126410, 159108), (132590, 151692)]