12301220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 14793820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 167, 254, 290, 334, 508, 580, 635, 668, 835, 1270, 1670, 2540, 3340, 3683, 4843, 7366, 9686, 14732, 18415, 19372, 21209, 24215, 36830, 42418, 48430, 73660, 84836, 96860, 106045, 212090, 424180, 615061, 1230122, 2460244, 3075305, 6150610, 12301220]

約数ペア:

[(1, 12301220), (2, 6150610), (4, 3075305), (5, 2460244), (10, 1230122), (20, 615061), (29, 424180), (58, 212090), (116, 106045), (127, 96860), (145, 84836), (167, 73660), (254, 48430), (290, 42418), (334, 36830), (508, 24215), (580, 21209), (635, 19372), (668, 18415), (835, 14732), (1270, 9686), (1670, 7366), (2540, 4843), (3340, 3683)]