20220790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 37648800

約数和(自身を除く): 17428010

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 331, 410, 662, 745, 1490, 1655, 3310, 6109, 12218, 13571, 27142, 30545, 49319, 61090, 67855, 98638, 135710, 246595, 493190, 2022079, 4044158, 10110395, 20220790]

約数ペア:

[(1, 20220790), (2, 10110395), (5, 4044158), (10, 2022079), (41, 493190), (82, 246595), (149, 135710), (205, 98638), (298, 67855), (331, 61090), (410, 49319), (662, 30545), (745, 27142), (1490, 13571), (1655, 12218), (3310, 6109)]