2000807620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{59797}}^1$

素因数の和:60052

約数の個数: 48

約数和(自身を含む): 4822110720

約数和(自身を除く): 2821303100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6692, 8365, 16730, 33460, 59797, 119594, 239188, 298985, 418579, 597970, 837158, 1195940, 1674316, 2092895, 4185790, 8371580, 14291483, 28582966, 57165932, 71457415, 100040381, 142914830, 200080762, 285829660, 400161524, 500201905, 1000403810, 2000807620]

約数ペア:

[(1, 2000807620), (2, 1000403810), (4, 500201905), (5, 400161524), (7, 285829660), (10, 200080762), (14, 142914830), (20, 100040381), (28, 71457415), (35, 57165932), (70, 28582966), (140, 14291483), (239, 8371580), (478, 4185790), (956, 2092895), (1195, 1674316), (1673, 1195940), (2390, 837158), (3346, 597970), (4780, 418579), (6692, 298985), (8365, 239188), (16730, 119594), (33460, 59797)]