203601080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{124147}}^1$

素因数の和:124199

約数の個数: 32

約数和(自身を含む): 469279440

約数和(自身を除く): 265678360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 124147, 248294, 496588, 620735, 993176, 1241470, 2482940, 4965880, 5090027, 10180054, 20360108, 25450135, 40720216, 50900270, 101800540, 203601080]

約数ペア:

[(1, 203601080), (2, 101800540), (4, 50900270), (5, 40720216), (8, 25450135), (10, 20360108), (20, 10180054), (40, 5090027), (41, 4965880), (82, 2482940), (164, 1241470), (205, 993176), (328, 620735), (410, 496588), (820, 248294), (1640, 124147)]