2008199840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3583}}^1$

素因数の和:3742

約数の個数: 96

約数和(自身を含む): 4942135296

約数和(自身を除く): 2933935456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 113, 124, 155, 160, 226, 248, 310, 452, 496, 565, 620, 904, 992, 1130, 1240, 1808, 2260, 2480, 3503, 3583, 3616, 4520, 4960, 7006, 7166, 9040, 14012, 14332, 17515, 17915, 18080, 28024, 28664, 35030, 35830, 56048, 57328, 70060, 71660, 111073, 112096, 114656, 140120, 143320, 222146, 280240, 286640, 404879, 444292, 555365, 560480, 573280, 809758, 888584, 1110730, 1619516, 1777168, 2024395, 2221460, 3239032, 3554336, 4048790, 4442920, 6478064, 8097580, 8885840, 12551249, 12956128, 16195160, 17771680, 25102498, 32390320, 50204996, 62756245, 64780640, 100409992, 125512490, 200819984, 251024980, 401639968, 502049960, 1004099920, 2008199840]

約数ペア:

[(1, 2008199840), (2, 1004099920), (4, 502049960), (5, 401639968), (8, 251024980), (10, 200819984), (16, 125512490), (20, 100409992), (31, 64780640), (32, 62756245), (40, 50204996), (62, 32390320), (80, 25102498), (113, 17771680), (124, 16195160), (155, 12956128), (160, 12551249), (226, 8885840), (248, 8097580), (310, 6478064), (452, 4442920), (496, 4048790), (565, 3554336), (620, 3239032), (904, 2221460), (992, 2024395), (1130, 1777168), (1240, 1619516), (1808, 1110730), (2260, 888584), (2480, 809758), (3503, 573280), (3583, 560480), (3616, 555365), (4520, 444292), (4960, 404879), (7006, 286640), (7166, 280240), (9040, 222146), (14012, 143320), (14332, 140120), (17515, 114656), (17915, 112096), (18080, 111073), (28024, 71660), (28664, 70060), (35030, 57328), (35830, 56048)]