2015511020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 4479995520

約数和(自身を除く): 2464484500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 181, 263, 290, 292, 362, 365, 526, 580, 724, 730, 905, 1052, 1315, 1460, 1810, 2117, 2630, 3620, 4234, 5249, 5260, 7627, 8468, 10498, 10585, 13213, 15254, 19199, 20996, 21170, 26245, 26426, 30508, 38135, 38398, 42340, 47603, 52490, 52852, 66065, 76270, 76796, 95206, 95995, 104980, 132130, 152540, 190412, 191990, 238015, 264260, 383177, 383980, 476030, 556771, 766354, 952060, 1113542, 1380487, 1532708, 1915885, 2227084, 2760974, 2783855, 3475019, 3831770, 5521948, 5567710, 6902435, 6950038, 7663540, 11135420, 13804870, 13900076, 17375095, 27609740, 34750190, 69500380, 100775551, 201551102, 403102204, 503877755, 1007755510, 2015511020]

約数ペア:

[(1, 2015511020), (2, 1007755510), (4, 503877755), (5, 403102204), (10, 201551102), (20, 100775551), (29, 69500380), (58, 34750190), (73, 27609740), (116, 17375095), (145, 13900076), (146, 13804870), (181, 11135420), (263, 7663540), (290, 6950038), (292, 6902435), (362, 5567710), (365, 5521948), (526, 3831770), (580, 3475019), (724, 2783855), (730, 2760974), (905, 2227084), (1052, 1915885), (1315, 1532708), (1460, 1380487), (1810, 1113542), (2117, 952060), (2630, 766354), (3620, 556771), (4234, 476030), (5249, 383980), (5260, 383177), (7627, 264260), (8468, 238015), (10498, 191990), (10585, 190412), (13213, 152540), (15254, 132130), (19199, 104980), (20996, 95995), (21170, 95206), (26245, 76796), (26426, 76270), (30508, 66065), (38135, 52852), (38398, 52490), (42340, 47603)]