20177180530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{59627}}^1$

素因数の和:59803

約数の個数: 64

約数和(自身を含む): 41472466560

約数和(自身を除く): 21295286030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 137, 190, 247, 274, 494, 685, 1235, 1370, 1781, 2470, 2603, 3562, 5206, 8905, 13015, 17810, 26030, 33839, 59627, 67678, 119254, 169195, 298135, 338390, 596270, 775151, 1132913, 1550302, 2265826, 3875755, 5664565, 7751510, 8168899, 11329130, 14727869, 16337798, 29455738, 40844495, 73639345, 81688990, 106195687, 147278690, 155209081, 212391374, 310418162, 530978435, 776045405, 1061956870, 1552090810, 2017718053, 4035436106, 10088590265, 20177180530]

約数ペア:

[(1, 20177180530), (2, 10088590265), (5, 4035436106), (10, 2017718053), (13, 1552090810), (19, 1061956870), (26, 776045405), (38, 530978435), (65, 310418162), (95, 212391374), (130, 155209081), (137, 147278690), (190, 106195687), (247, 81688990), (274, 73639345), (494, 40844495), (685, 29455738), (1235, 16337798), (1370, 14727869), (1781, 11329130), (2470, 8168899), (2603, 7751510), (3562, 5664565), (5206, 3875755), (8905, 2265826), (13015, 1550302), (17810, 1132913), (26030, 775151), (33839, 596270), (59627, 338390), (67678, 298135), (119254, 169195)]