13360020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 37775808

約数和(自身を除く): 24415788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2081, 2140, 3210, 4162, 6243, 6420, 8324, 10405, 12486, 20810, 24972, 31215, 41620, 62430, 124860, 222667, 445334, 668001, 890668, 1113335, 1336002, 2226670, 2672004, 3340005, 4453340, 6680010, 13360020]

約数ペア:

[(1, 13360020), (2, 6680010), (3, 4453340), (4, 3340005), (5, 2672004), (6, 2226670), (10, 1336002), (12, 1113335), (15, 890668), (20, 668001), (30, 445334), (60, 222667), (107, 124860), (214, 62430), (321, 41620), (428, 31215), (535, 24972), (642, 20810), (1070, 12486), (1284, 10405), (1605, 8324), (2081, 6420), (2140, 6243), (3210, 4162)]