20176514050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{476423}}^1$

素因数の和:476464

約数の個数: 72

約数和(自身を含む): 47143107648

約数和(自身を除く): 26966593598

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 770, 847, 1210, 1694, 1925, 3025, 3850, 4235, 6050, 8470, 21175, 42350, 476423, 952846, 2382115, 3334961, 4764230, 5240653, 6669922, 10481306, 11910575, 16674805, 23821150, 26203265, 33349610, 36684571, 52406530, 57647183, 73369142, 83374025, 115294366, 131016325, 166748050, 183422855, 262032650, 288235915, 366845710, 403530281, 576471830, 807060562, 917114275, 1441179575, 1834228550, 2017651405, 2882359150, 4035302810, 10088257025, 20176514050]

約数ペア:

[(1, 20176514050), (2, 10088257025), (5, 4035302810), (7, 2882359150), (10, 2017651405), (11, 1834228550), (14, 1441179575), (22, 917114275), (25, 807060562), (35, 576471830), (50, 403530281), (55, 366845710), (70, 288235915), (77, 262032650), (110, 183422855), (121, 166748050), (154, 131016325), (175, 115294366), (242, 83374025), (275, 73369142), (350, 57647183), (385, 52406530), (550, 36684571), (605, 33349610), (770, 26203265), (847, 23821150), (1210, 16674805), (1694, 11910575), (1925, 10481306), (3025, 6669922), (3850, 5240653), (4235, 4764230), (6050, 3334961), (8470, 2382115), (21175, 952846), (42350, 476423)]