20236520820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1\times {\mathrm{5569}}^1$

素因数の和:6505

約数の個数: 96

約数和(自身を含む): 57538010880

約数和(自身を除く): 37301490060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 853, 1065, 1420, 1706, 2130, 2559, 3412, 4260, 4265, 5118, 5569, 8530, 10236, 11138, 12795, 16707, 17060, 22276, 25590, 27845, 33414, 51180, 55690, 60563, 66828, 83535, 111380, 121126, 167070, 181689, 242252, 302815, 334140, 363378, 395399, 605630, 726756, 790798, 908445, 1186197, 1211260, 1581596, 1816890, 1976995, 2372394, 3633780, 3953990, 4744788, 4750357, 5930985, 7907980, 9500714, 11861970, 14251071, 19001428, 23723940, 23751785, 28502142, 47503570, 57004284, 71255355, 95007140, 142510710, 285021420, 337275347, 674550694, 1011826041, 1349101388, 1686376735, 2023652082, 3372753470, 4047304164, 5059130205, 6745506940, 10118260410, 20236520820]

約数ペア:

[(1, 20236520820), (2, 10118260410), (3, 6745506940), (4, 5059130205), (5, 4047304164), (6, 3372753470), (10, 2023652082), (12, 1686376735), (15, 1349101388), (20, 1011826041), (30, 674550694), (60, 337275347), (71, 285021420), (142, 142510710), (213, 95007140), (284, 71255355), (355, 57004284), (426, 47503570), (710, 28502142), (852, 23751785), (853, 23723940), (1065, 19001428), (1420, 14251071), (1706, 11861970), (2130, 9500714), (2559, 7907980), (3412, 5930985), (4260, 4750357), (4265, 4744788), (5118, 3953990), (5569, 3633780), (8530, 2372394), (10236, 1976995), (11138, 1816890), (12795, 1581596), (16707, 1211260), (17060, 1186197), (22276, 908445), (25590, 790798), (27845, 726756), (33414, 605630), (51180, 395399), (55690, 363378), (60563, 334140), (66828, 302815), (83535, 242252), (111380, 181689), (121126, 167070)]