12790600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 30712320

約数和(自身を除く): 17921720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 2063, 3100, 4126, 6200, 8252, 10315, 16504, 20630, 41260, 51575, 63953, 82520, 103150, 127906, 206300, 255812, 319765, 412600, 511624, 639530, 1279060, 1598825, 2558120, 3197650, 6395300, 12790600]

約数ペア:

[(1, 12790600), (2, 6395300), (4, 3197650), (5, 2558120), (8, 1598825), (10, 1279060), (20, 639530), (25, 511624), (31, 412600), (40, 319765), (50, 255812), (62, 206300), (100, 127906), (124, 103150), (155, 82520), (200, 63953), (248, 51575), (310, 41260), (620, 20630), (775, 16504), (1240, 10315), (1550, 8252), (2063, 6200), (3100, 4126)]