201815960

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{5431}}^1$

素因数の和:6371

約数の個数: 32

約数和(自身を含む): 454658400

約数和(自身を除く): 252842440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1858, 3716, 4645, 5431, 7432, 9290, 10862, 18580, 21724, 27155, 37160, 43448, 54310, 108620, 217240, 5045399, 10090798, 20181596, 25226995, 40363192, 50453990, 100907980, 201815960]

約数ペア:

[(1, 201815960), (2, 100907980), (4, 50453990), (5, 40363192), (8, 25226995), (10, 20181596), (20, 10090798), (40, 5045399), (929, 217240), (1858, 108620), (3716, 54310), (4645, 43448), (5431, 37160), (7432, 27155), (9290, 21724), (10862, 18580)]