20221160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 48755520

約数和(自身を除く): 28534360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 227, 262, 340, 454, 524, 655, 680, 908, 1048, 1135, 1310, 1816, 2227, 2270, 2620, 3859, 4454, 4540, 5240, 7718, 8908, 9080, 11135, 15436, 17816, 19295, 22270, 29737, 30872, 38590, 44540, 59474, 77180, 89080, 118948, 148685, 154360, 237896, 297370, 505529, 594740, 1011058, 1189480, 2022116, 2527645, 4044232, 5055290, 10110580, 20221160]

約数ペア:

[(1, 20221160), (2, 10110580), (4, 5055290), (5, 4044232), (8, 2527645), (10, 2022116), (17, 1189480), (20, 1011058), (34, 594740), (40, 505529), (68, 297370), (85, 237896), (131, 154360), (136, 148685), (170, 118948), (227, 89080), (262, 77180), (340, 59474), (454, 44540), (524, 38590), (655, 30872), (680, 29737), (908, 22270), (1048, 19295), (1135, 17816), (1310, 15436), (1816, 11135), (2227, 9080), (2270, 8908), (2620, 7718), (3859, 5240), (4454, 4540)]