10988540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9007}}^1$

素因数の和:9077

約数の個数: 24

約数和(自身を含む): 23456832

約数和(自身を除く): 12468292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9007, 18014, 36028, 45035, 90070, 180140, 549427, 1098854, 2197708, 2747135, 5494270, 10988540]

約数ペア:

[(1, 10988540), (2, 5494270), (4, 2747135), (5, 2197708), (10, 1098854), (20, 549427), (61, 180140), (122, 90070), (244, 45035), (305, 36028), (610, 18014), (1220, 9007)]