20171924690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{2267}}^1$

素因数の和:2867

約数の個数: 64

約数和(自身を含む): 38270050560

約数和(自身を除く): 18098125870

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 503, 610, 1006, 1769, 2267, 2515, 3538, 4534, 5030, 8845, 11335, 14587, 17690, 22670, 29174, 30683, 61366, 65743, 72935, 131486, 138287, 145870, 153415, 276574, 306830, 328715, 657430, 691435, 889807, 1140301, 1382870, 1779614, 2280602, 4010323, 4449035, 5701505, 8020646, 8898070, 11403010, 20051615, 33068729, 40103230, 66137458, 69558361, 139116722, 165343645, 330687290, 347791805, 695583610, 2017192469, 4034384938, 10085962345, 20171924690]

約数ペア:

[(1, 20171924690), (2, 10085962345), (5, 4034384938), (10, 2017192469), (29, 695583610), (58, 347791805), (61, 330687290), (122, 165343645), (145, 139116722), (290, 69558361), (305, 66137458), (503, 40103230), (610, 33068729), (1006, 20051615), (1769, 11403010), (2267, 8898070), (2515, 8020646), (3538, 5701505), (4534, 4449035), (5030, 4010323), (8845, 2280602), (11335, 1779614), (14587, 1382870), (17690, 1140301), (22670, 889807), (29174, 691435), (30683, 657430), (61366, 328715), (65743, 306830), (72935, 276574), (131486, 153415), (138287, 145870)]