2019995216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5843}}^1$

素因数の和:5940

約数の個数: 80

約数和(自身を含む): 4382719488

約数和(自身を除く): 2362724272

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 248, 272, 328, 496, 527, 656, 697, 1054, 1271, 1394, 2108, 2542, 2788, 4216, 5084, 5576, 5843, 8432, 10168, 11152, 11686, 20336, 21607, 23372, 43214, 46744, 86428, 93488, 99331, 172856, 181133, 198662, 239563, 345712, 362266, 397324, 479126, 724532, 794648, 958252, 1449064, 1589296, 1916504, 2898128, 3079261, 3833008, 4072571, 6158522, 7426453, 8145142, 12317044, 14852906, 16290284, 24634088, 29705812, 32580568, 49268176, 59411624, 65161136, 118823248, 126249701, 252499402, 504998804, 1009997608, 2019995216]

約数ペア:

[(1, 2019995216), (2, 1009997608), (4, 504998804), (8, 252499402), (16, 126249701), (17, 118823248), (31, 65161136), (34, 59411624), (41, 49268176), (62, 32580568), (68, 29705812), (82, 24634088), (124, 16290284), (136, 14852906), (164, 12317044), (248, 8145142), (272, 7426453), (328, 6158522), (496, 4072571), (527, 3833008), (656, 3079261), (697, 2898128), (1054, 1916504), (1271, 1589296), (1394, 1449064), (2108, 958252), (2542, 794648), (2788, 724532), (4216, 479126), (5084, 397324), (5576, 362266), (5843, 345712), (8432, 239563), (10168, 198662), (11152, 181133), (11686, 172856), (20336, 99331), (21607, 93488), (23372, 86428), (43214, 46744)]