142602020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{648191}}^1$

素因数の和:648211

約数の個数: 24

約数和(自身を含む): 326688768

約数和(自身を除く): 184086748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 648191, 1296382, 2592764, 3240955, 6481910, 7130101, 12963820, 14260202, 28520404, 35650505, 71301010, 142602020]

約数ペア:

[(1, 142602020), (2, 71301010), (4, 35650505), (5, 28520404), (10, 14260202), (11, 12963820), (20, 7130101), (22, 6481910), (44, 3240955), (55, 2592764), (110, 1296382), (220, 648191)]