12955480

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{773}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 29257200

約数和(自身を除く): 16301720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 773, 838, 1546, 1676, 2095, 3092, 3352, 3865, 4190, 6184, 7730, 8380, 15460, 16760, 30920, 323887, 647774, 1295548, 1619435, 2591096, 3238870, 6477740, 12955480]

約数ペア:

[(1, 12955480), (2, 6477740), (4, 3238870), (5, 2591096), (8, 1619435), (10, 1295548), (20, 647774), (40, 323887), (419, 30920), (773, 16760), (838, 15460), (1546, 8380), (1676, 7730), (2095, 6184), (3092, 4190), (3352, 3865)]