12030790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^2$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 22468032

約数和(自身を除く): 10437242

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1970, 6107, 12214, 30535, 38809, 61070, 77618, 194045, 388090, 1203079, 2406158, 6015395, 12030790]

約数ペア:

[(1, 12030790), (2, 6015395), (5, 2406158), (10, 1203079), (31, 388090), (62, 194045), (155, 77618), (197, 61070), (310, 38809), (394, 30535), (985, 12214), (1970, 6107)]