12013909880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1384091}}^1$

素因数の和:1384140

約数の個数: 64

約数和(自身を含む): 31889479680

約数和(自身を除く): 19875569800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 1384091, 2768182, 5536364, 6920455, 9688637, 11072728, 13840910, 19377274, 27681820, 38754548, 42906821, 48443185, 55363640, 77509096, 85813642, 96886370, 171627284, 193772740, 214534105, 300347747, 343254568, 387545480, 429068210, 600695494, 858136420, 1201390988, 1501738735, 1716272840, 2402781976, 3003477470, 6006954940, 12013909880]

約数ペア:

[(1, 12013909880), (2, 6006954940), (4, 3003477470), (5, 2402781976), (7, 1716272840), (8, 1501738735), (10, 1201390988), (14, 858136420), (20, 600695494), (28, 429068210), (31, 387545480), (35, 343254568), (40, 300347747), (56, 214534105), (62, 193772740), (70, 171627284), (124, 96886370), (140, 85813642), (155, 77509096), (217, 55363640), (248, 48443185), (280, 42906821), (310, 38754548), (434, 27681820), (620, 19377274), (868, 13840910), (1085, 11072728), (1240, 9688637), (1736, 6920455), (2170, 5536364), (4340, 2768182), (8680, 1384091)]