1567388020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{3391}}^1$

素因数の和:3613

約数の個数: 72

約数和(自身を含む): 3637960704

約数和(自身を除く): 2070572684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 191, 220, 242, 382, 484, 605, 764, 955, 1210, 1910, 2101, 2420, 3391, 3820, 4202, 6782, 8404, 10505, 13564, 16955, 21010, 23111, 33910, 37301, 42020, 46222, 67820, 74602, 92444, 115555, 149204, 186505, 231110, 373010, 410311, 462220, 647681, 746020, 820622, 1295362, 1641244, 2051555, 2590724, 3238405, 4103110, 6476810, 7124491, 8206220, 12953620, 14248982, 28497964, 35622455, 71244910, 78369401, 142489820, 156738802, 313477604, 391847005, 783694010, 1567388020]

約数ペア:

[(1, 1567388020), (2, 783694010), (4, 391847005), (5, 313477604), (10, 156738802), (11, 142489820), (20, 78369401), (22, 71244910), (44, 35622455), (55, 28497964), (110, 14248982), (121, 12953620), (191, 8206220), (220, 7124491), (242, 6476810), (382, 4103110), (484, 3238405), (605, 2590724), (764, 2051555), (955, 1641244), (1210, 1295362), (1910, 820622), (2101, 746020), (2420, 647681), (3391, 462220), (3820, 410311), (4202, 373010), (6782, 231110), (8404, 186505), (10505, 149204), (13564, 115555), (16955, 92444), (21010, 74602), (23111, 67820), (33910, 46222), (37301, 42020)]