12327640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 30260160

約数和(自身を除く): 17932520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 157, 260, 302, 314, 520, 604, 628, 755, 785, 1208, 1256, 1510, 1570, 1963, 2041, 3020, 3140, 3926, 4082, 6040, 6280, 7852, 8164, 9815, 10205, 15704, 16328, 19630, 20410, 23707, 39260, 40820, 47414, 78520, 81640, 94828, 118535, 189656, 237070, 308191, 474140, 616382, 948280, 1232764, 1540955, 2465528, 3081910, 6163820, 12327640]

約数ペア:

[(1, 12327640), (2, 6163820), (4, 3081910), (5, 2465528), (8, 1540955), (10, 1232764), (13, 948280), (20, 616382), (26, 474140), (40, 308191), (52, 237070), (65, 189656), (104, 118535), (130, 94828), (151, 81640), (157, 78520), (260, 47414), (302, 40820), (314, 39260), (520, 23707), (604, 20410), (628, 19630), (755, 16328), (785, 15704), (1208, 10205), (1256, 9815), (1510, 8164), (1570, 7852), (1963, 6280), (2041, 6040), (3020, 4082), (3140, 3926)]