2573122020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6126481}}^1$

素因数の和:6126500

約数の個数: 48

約数和(自身を含む): 8233991808

約数和(自身を除く): 5660869788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6126481, 12252962, 18379443, 24505924, 30632405, 36758886, 42885367, 61264810, 73517772, 85770734, 91897215, 122529620, 128656101, 171541468, 183794430, 214426835, 257312202, 367588860, 428853670, 514624404, 643280505, 857707340, 1286561010, 2573122020]

約数ペア:

[(1, 2573122020), (2, 1286561010), (3, 857707340), (4, 643280505), (5, 514624404), (6, 428853670), (7, 367588860), (10, 257312202), (12, 214426835), (14, 183794430), (15, 171541468), (20, 128656101), (21, 122529620), (28, 91897215), (30, 85770734), (35, 73517772), (42, 61264810), (60, 42885367), (70, 36758886), (84, 30632405), (105, 24505924), (140, 18379443), (210, 12252962), (420, 6126481)]