20267340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7187}}^1$

素因数の和:7246

約数の個数: 48

約数和(自身を含む): 57964032

約数和(自身を除く): 37696692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 7187, 14374, 21561, 28748, 35935, 43122, 71870, 86244, 107805, 143740, 215610, 337789, 431220, 675578, 1013367, 1351156, 1688945, 2026734, 3377890, 4053468, 5066835, 6755780, 10133670, 20267340]

約数ペア:

[(1, 20267340), (2, 10133670), (3, 6755780), (4, 5066835), (5, 4053468), (6, 3377890), (10, 2026734), (12, 1688945), (15, 1351156), (20, 1013367), (30, 675578), (47, 431220), (60, 337789), (94, 215610), (141, 143740), (188, 107805), (235, 86244), (282, 71870), (470, 43122), (564, 35935), (705, 28748), (940, 21561), (1410, 14374), (2820, 7187)]