12293840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11821}}^1$

素因数の和:11847

約数の個数: 40

約数和(自身を含む): 30784488

約数和(自身を除く): 18490648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11821, 23642, 47284, 59105, 94568, 118210, 153673, 189136, 236420, 307346, 472840, 614692, 768365, 945680, 1229384, 1536730, 2458768, 3073460, 6146920, 12293840]

約数ペア:

[(1, 12293840), (2, 6146920), (4, 3073460), (5, 2458768), (8, 1536730), (10, 1229384), (13, 945680), (16, 768365), (20, 614692), (26, 472840), (40, 307346), (52, 236420), (65, 189136), (80, 153673), (104, 118210), (130, 94568), (208, 59105), (260, 47284), (520, 23642), (1040, 11821)]