12796120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 30780000

約数和(自身を除く): 17983880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 149, 152, 190, 226, 298, 380, 452, 565, 596, 745, 760, 904, 1130, 1192, 1490, 2147, 2260, 2831, 2980, 4294, 4520, 5662, 5960, 8588, 10735, 11324, 14155, 16837, 17176, 21470, 22648, 28310, 33674, 42940, 56620, 67348, 84185, 85880, 113240, 134696, 168370, 319903, 336740, 639806, 673480, 1279612, 1599515, 2559224, 3199030, 6398060, 12796120]

約数ペア:

[(1, 12796120), (2, 6398060), (4, 3199030), (5, 2559224), (8, 1599515), (10, 1279612), (19, 673480), (20, 639806), (38, 336740), (40, 319903), (76, 168370), (95, 134696), (113, 113240), (149, 85880), (152, 84185), (190, 67348), (226, 56620), (298, 42940), (380, 33674), (452, 28310), (565, 22648), (596, 21470), (745, 17176), (760, 16837), (904, 14155), (1130, 11324), (1192, 10735), (1490, 8588), (2147, 5960), (2260, 5662), (2831, 4520), (2980, 4294)]