20072887677560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1\times {\mathrm{18368981}}^1$

素因数の和:18370616

約数の個数: 64

約数和(自身を含む): 47850463350720

約数和(自身を除く): 27777575673160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1607, 3214, 6428, 8035, 12856, 16070, 27319, 32140, 54638, 64280, 109276, 136595, 218552, 273190, 546380, 1092760, 18368981, 36737962, 73475924, 91844905, 146951848, 183689810, 312272677, 367379620, 624545354, 734759240, 1249090708, 1561363385, 2498181416, 3122726770, 6245453540, 12490907080, 29518952467, 59037904934, 118075809868, 147594762335, 236151619736, 295189524670, 501822191939, 590379049340, 1003644383878, 1180758098680, 2007288767756, 2509110959695, 4014577535512, 5018221919390, 10036443838780, 20072887677560]

約数ペア:

[(1, 20072887677560), (2, 10036443838780), (4, 5018221919390), (5, 4014577535512), (8, 2509110959695), (10, 2007288767756), (17, 1180758098680), (20, 1003644383878), (34, 590379049340), (40, 501822191939), (68, 295189524670), (85, 236151619736), (136, 147594762335), (170, 118075809868), (340, 59037904934), (680, 29518952467), (1607, 12490907080), (3214, 6245453540), (6428, 3122726770), (8035, 2498181416), (12856, 1561363385), (16070, 1249090708), (27319, 734759240), (32140, 624545354), (54638, 367379620), (64280, 312272677), (109276, 183689810), (136595, 146951848), (218552, 91844905), (273190, 73475924), (546380, 36737962), (1092760, 18368981)]