23180920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11827}}^1$

素因数の和:11852

約数の個数: 48

約数和(自身を含む): 60677640

約数和(自身を除く): 37496720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11827, 23654, 47308, 59135, 82789, 94616, 118270, 165578, 236540, 331156, 413945, 473080, 579523, 662312, 827890, 1159046, 1655780, 2318092, 2897615, 3311560, 4636184, 5795230, 11590460, 23180920]

約数ペア:

[(1, 23180920), (2, 11590460), (4, 5795230), (5, 4636184), (7, 3311560), (8, 2897615), (10, 2318092), (14, 1655780), (20, 1159046), (28, 827890), (35, 662312), (40, 579523), (49, 473080), (56, 413945), (70, 331156), (98, 236540), (140, 165578), (196, 118270), (245, 94616), (280, 82789), (392, 59135), (490, 47308), (980, 23654), (1960, 11827)]