201109840

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2467}}^1$

素因数の和:3499

約数の個数: 40

約数和(自身を含む): 468228960

約数和(自身を除く): 267119120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 2038, 2467, 4076, 4934, 5095, 8152, 9868, 10190, 12335, 16304, 19736, 20380, 24670, 39472, 40760, 49340, 81520, 98680, 197360, 2513873, 5027746, 10055492, 12569365, 20110984, 25138730, 40221968, 50277460, 100554920, 201109840]

約数ペア:

[(1, 201109840), (2, 100554920), (4, 50277460), (5, 40221968), (8, 25138730), (10, 20110984), (16, 12569365), (20, 10055492), (40, 5027746), (80, 2513873), (1019, 197360), (2038, 98680), (2467, 81520), (4076, 49340), (4934, 40760), (5095, 39472), (8152, 24670), (9868, 20380), (10190, 19736), (12335, 16304)]