2039298920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{42239}}^1$

素因数の和:42338

約数の個数: 64

約数和(自身を含む): 4926873600

約数和(自身を除く): 2887574680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 6035, 9656, 12070, 24140, 42239, 48280, 84478, 168956, 211195, 337912, 422390, 718063, 844780, 1436126, 1689560, 2872252, 2998969, 3590315, 5744504, 5997938, 7180630, 11995876, 14361260, 14994845, 23991752, 28722520, 29989690, 50982473, 59979380, 101964946, 119958760, 203929892, 254912365, 407859784, 509824730, 1019649460, 2039298920]

約数ペア:

[(1, 2039298920), (2, 1019649460), (4, 509824730), (5, 407859784), (8, 254912365), (10, 203929892), (17, 119958760), (20, 101964946), (34, 59979380), (40, 50982473), (68, 29989690), (71, 28722520), (85, 23991752), (136, 14994845), (142, 14361260), (170, 11995876), (284, 7180630), (340, 5997938), (355, 5744504), (568, 3590315), (680, 2998969), (710, 2872252), (1207, 1689560), (1420, 1436126), (2414, 844780), (2840, 718063), (4828, 422390), (6035, 337912), (9656, 211195), (12070, 168956), (24140, 84478), (42239, 48280)]