2247409840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2160971}}^1$

素因数の和:2160997

約数の個数: 40

約数和(自身を含む): 5627171088

約数和(自身を除く): 3379761248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2160971, 4321942, 8643884, 10804855, 17287768, 21609710, 28092623, 34575536, 43219420, 56185246, 86438840, 112370492, 140463115, 172877680, 224740984, 280926230, 449481968, 561852460, 1123704920, 2247409840]

約数ペア:

[(1, 2247409840), (2, 1123704920), (4, 561852460), (5, 449481968), (8, 280926230), (10, 224740984), (13, 172877680), (16, 140463115), (20, 112370492), (26, 86438840), (40, 56185246), (52, 43219420), (65, 34575536), (80, 28092623), (104, 21609710), (130, 17287768), (208, 10804855), (260, 8643884), (520, 4321942), (1040, 2160971)]