13421000

素因数分解:

$2^3\times 5^3\times {\mathrm{13421}}^1$

素因数の和:13442

約数の個数: 32

約数和(自身を含む): 31407480

約数和(自身を除く): 17986480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 13421, 26842, 53684, 67105, 107368, 134210, 268420, 335525, 536840, 671050, 1342100, 1677625, 2684200, 3355250, 6710500, 13421000]

約数ペア:

[(1, 13421000), (2, 6710500), (4, 3355250), (5, 2684200), (8, 1677625), (10, 1342100), (20, 671050), (25, 536840), (40, 335525), (50, 268420), (100, 134210), (125, 107368), (200, 67105), (250, 53684), (500, 26842), (1000, 13421)]