40230420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{670507}}^1$

素因数の和:670519

約数の個数: 24

約数和(自身を含む): 112645344

約数和(自身を除く): 72414924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 670507, 1341014, 2011521, 2682028, 3352535, 4023042, 6705070, 8046084, 10057605, 13410140, 20115210, 40230420]

約数ペア:

[(1, 40230420), (2, 20115210), (3, 13410140), (4, 10057605), (5, 8046084), (6, 6705070), (10, 4023042), (12, 3352535), (15, 2682028), (20, 2011521), (30, 1341014), (60, 670507)]