2012180612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17581}}^1$

素因数の和:17700

約数の個数: 48

約数和(自身を含む): 3969874944

約数和(自身を除く): 1957694332

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 284, 403, 806, 923, 1612, 1846, 2201, 3692, 4402, 8804, 17581, 28613, 35162, 57226, 70324, 114452, 228553, 457106, 545011, 914212, 1090022, 1248251, 2180044, 2496502, 4993004, 7085143, 14170286, 16227263, 28340572, 32454526, 38695781, 64909052, 77391562, 154783124, 503045153, 1006090306, 2012180612]

約数ペア:

[(1, 2012180612), (2, 1006090306), (4, 503045153), (13, 154783124), (26, 77391562), (31, 64909052), (52, 38695781), (62, 32454526), (71, 28340572), (124, 16227263), (142, 14170286), (284, 7085143), (403, 4993004), (806, 2496502), (923, 2180044), (1612, 1248251), (1846, 1090022), (2201, 914212), (3692, 545011), (4402, 457106), (8804, 228553), (17581, 114452), (28613, 70324), (35162, 57226)]