9015860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64399}}^1$

素因数の和:64415

約数の個数: 24

約数和(自身を含む): 21638400

約数和(自身を除く): 12622540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64399, 128798, 257596, 321995, 450793, 643990, 901586, 1287980, 1803172, 2253965, 4507930, 9015860]

約数ペア:

[(1, 9015860), (2, 4507930), (4, 2253965), (5, 1803172), (7, 1287980), (10, 901586), (14, 643990), (20, 450793), (28, 321995), (35, 257596), (70, 128798), (140, 64399)]