2019308980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6101}}^1$

素因数の和:6209

約数の個数: 96

約数和(自身を含む): 4879647360

約数和(自身を除く): 2860338380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 67, 76, 95, 130, 134, 190, 247, 260, 268, 335, 380, 494, 670, 871, 988, 1235, 1273, 1340, 1742, 2470, 2546, 3484, 4355, 4940, 5092, 6101, 6365, 8710, 12202, 12730, 16549, 17420, 24404, 25460, 30505, 33098, 61010, 66196, 79313, 82745, 115919, 122020, 158626, 165490, 231838, 317252, 330980, 396565, 408767, 463676, 579595, 793130, 817534, 1159190, 1506947, 1586260, 1635068, 2043835, 2318380, 3013894, 4087670, 5313971, 6027788, 7534735, 7766573, 8175340, 10627942, 15069470, 15533146, 21255884, 26569855, 30138940, 31066292, 38832865, 53139710, 77665730, 100965449, 106279420, 155331460, 201930898, 403861796, 504827245, 1009654490, 2019308980]

約数ペア:

[(1, 2019308980), (2, 1009654490), (4, 504827245), (5, 403861796), (10, 201930898), (13, 155331460), (19, 106279420), (20, 100965449), (26, 77665730), (38, 53139710), (52, 38832865), (65, 31066292), (67, 30138940), (76, 26569855), (95, 21255884), (130, 15533146), (134, 15069470), (190, 10627942), (247, 8175340), (260, 7766573), (268, 7534735), (335, 6027788), (380, 5313971), (494, 4087670), (670, 3013894), (871, 2318380), (988, 2043835), (1235, 1635068), (1273, 1586260), (1340, 1506947), (1742, 1159190), (2470, 817534), (2546, 793130), (3484, 579595), (4355, 463676), (4940, 408767), (5092, 396565), (6101, 330980), (6365, 317252), (8710, 231838), (12202, 165490), (12730, 158626), (16549, 122020), (17420, 115919), (24404, 82745), (25460, 79313), (30505, 66196), (33098, 61010)]