2004117760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3040

約数の個数: 144

約数和(自身を含む): 5248599552

約数和(自身を除く): 3244481792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1280, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 2971, 3968, 4216, 4352, 4960, 5270, 5440, 5942, 7936, 8432, 9920, 10540, 10880, 11884, 14855, 16864, 19840, 21080, 21760, 23768, 29710, 33728, 39680, 42160, 47536, 50507, 59420, 67456, 84320, 92101, 95072, 101014, 118840, 134912, 168640, 184202, 190144, 202028, 237680, 252535, 337280, 368404, 380288, 404056, 460505, 475360, 505070, 674560, 736808, 760576, 808112, 921010, 950720, 1010140, 1473616, 1565717, 1616224, 1842020, 1901440, 2020280, 2947232, 3131434, 3232448, 3684040, 3802880, 4040560, 5894464, 6262868, 6464896, 7368080, 7828585, 8081120, 11788928, 12525736, 12929792, 14736160, 15657170, 16162240, 23577856, 25051472, 29472320, 31314340, 32324480, 50102944, 58944640, 62628680, 64648960, 100205888, 117889280, 125257360, 200411776, 250514720, 400823552, 501029440, 1002058880, 2004117760]

約数ペア:

[(1, 2004117760), (2, 1002058880), (4, 501029440), (5, 400823552), (8, 250514720), (10, 200411776), (16, 125257360), (17, 117889280), (20, 100205888), (31, 64648960), (32, 62628680), (34, 58944640), (40, 50102944), (62, 32324480), (64, 31314340), (68, 29472320), (80, 25051472), (85, 23577856), (124, 16162240), (128, 15657170), (136, 14736160), (155, 12929792), (160, 12525736), (170, 11788928), (248, 8081120), (256, 7828585), (272, 7368080), (310, 6464896), (320, 6262868), (340, 5894464), (496, 4040560), (527, 3802880), (544, 3684040), (620, 3232448), (640, 3131434), (680, 2947232), (992, 2020280), (1054, 1901440), (1088, 1842020), (1240, 1616224), (1280, 1565717), (1360, 1473616), (1984, 1010140), (2108, 950720), (2176, 921010), (2480, 808112), (2635, 760576), (2720, 736808), (2971, 674560), (3968, 505070), (4216, 475360), (4352, 460505), (4960, 404056), (5270, 380288), (5440, 368404), (5942, 337280), (7936, 252535), (8432, 237680), (9920, 202028), (10540, 190144), (10880, 184202), (11884, 168640), (14855, 134912), (16864, 118840), (19840, 101014), (21080, 95072), (21760, 92101), (23768, 84320), (29710, 67456), (33728, 59420), (39680, 50507), (42160, 47536)]