39960780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{666013}}^1$

素因数の和:666025

約数の個数: 24

約数和(自身を含む): 111890352

約数和(自身を除く): 71929572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 666013, 1332026, 1998039, 2664052, 3330065, 3996078, 6660130, 7992156, 9990195, 13320260, 19980390, 39960780]

約数ペア:

[(1, 39960780), (2, 19980390), (3, 13320260), (4, 9990195), (5, 7992156), (6, 6660130), (10, 3996078), (12, 3330065), (15, 2664052), (20, 1998039), (30, 1332026), (60, 666013)]