6563960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 16008840

約数和(自身を除く): 9444880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 971, 1352, 1690, 1942, 3380, 3884, 4855, 6760, 7768, 9710, 12623, 19420, 25246, 38840, 50492, 63115, 100984, 126230, 164099, 252460, 328198, 504920, 656396, 820495, 1312792, 1640990, 3281980, 6563960]

約数ペア:

[(1, 6563960), (2, 3281980), (4, 1640990), (5, 1312792), (8, 820495), (10, 656396), (13, 504920), (20, 328198), (26, 252460), (40, 164099), (52, 126230), (65, 100984), (104, 63115), (130, 50492), (169, 38840), (260, 25246), (338, 19420), (520, 12623), (676, 9710), (845, 7768), (971, 6760), (1352, 4855), (1690, 3884), (1942, 3380)]