2010936040

素因数分解:

$2^3\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{19181}}^1$

素因数の和:21813

約数の個数: 32

約数和(自身を含む): 4526568360

約数和(自身を除く): 2515632320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2621, 5242, 10484, 13105, 19181, 20968, 26210, 38362, 52420, 76724, 95905, 104840, 153448, 191810, 383620, 767240, 50273401, 100546802, 201093604, 251367005, 402187208, 502734010, 1005468020, 2010936040]

約数ペア:

[(1, 2010936040), (2, 1005468020), (4, 502734010), (5, 402187208), (8, 251367005), (10, 201093604), (20, 100546802), (40, 50273401), (2621, 767240), (5242, 383620), (10484, 191810), (13105, 153448), (19181, 104840), (20968, 95905), (26210, 76724), (38362, 52420)]