2007675280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101603}}^1$

素因数の和:101648

約数の個数: 80

約数和(自身を含む): 5291536320

約数和(自身を除く): 3283861040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 101603, 203206, 406412, 508015, 812824, 1016030, 1320839, 1625648, 1930457, 2032060, 2641678, 3860914, 4064120, 5283356, 6604195, 7721828, 8128240, 9652285, 10566712, 13208390, 15443656, 19304570, 21133424, 25095941, 26416780, 30887312, 38609140, 50191882, 52833560, 77218280, 100383764, 105667120, 125479705, 154436560, 200767528, 250959410, 401535056, 501918820, 1003837640, 2007675280]

約数ペア:

[(1, 2007675280), (2, 1003837640), (4, 501918820), (5, 401535056), (8, 250959410), (10, 200767528), (13, 154436560), (16, 125479705), (19, 105667120), (20, 100383764), (26, 77218280), (38, 52833560), (40, 50191882), (52, 38609140), (65, 30887312), (76, 26416780), (80, 25095941), (95, 21133424), (104, 19304570), (130, 15443656), (152, 13208390), (190, 10566712), (208, 9652285), (247, 8128240), (260, 7721828), (304, 6604195), (380, 5283356), (494, 4064120), (520, 3860914), (760, 2641678), (988, 2032060), (1040, 1930457), (1235, 1625648), (1520, 1320839), (1976, 1016030), (2470, 812824), (3952, 508015), (4940, 406412), (9880, 203206), (19760, 101603)]