20156045030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{3929}}^1$

素因数の和:4409

約数の個数: 64

約数和(自身を含む): 39982248000

約数和(自身を除く): 19826202970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 313, 626, 745, 1490, 1565, 1639, 3130, 3278, 3443, 3929, 6886, 7858, 8195, 16390, 17215, 19645, 34430, 39290, 43219, 46637, 86438, 93274, 216095, 233185, 432190, 466370, 513007, 585421, 1026014, 1170842, 1229777, 2459554, 2565035, 2927105, 5130070, 5854210, 6148885, 6439631, 12297770, 12879262, 13527547, 27055094, 32198155, 64396310, 67637735, 135275470, 183236773, 366473546, 916183865, 1832367730, 2015604503, 4031209006, 10078022515, 20156045030]

約数ペア:

[(1, 20156045030), (2, 10078022515), (5, 4031209006), (10, 2015604503), (11, 1832367730), (22, 916183865), (55, 366473546), (110, 183236773), (149, 135275470), (298, 67637735), (313, 64396310), (626, 32198155), (745, 27055094), (1490, 13527547), (1565, 12879262), (1639, 12297770), (3130, 6439631), (3278, 6148885), (3443, 5854210), (3929, 5130070), (6886, 2927105), (7858, 2565035), (8195, 2459554), (16390, 1229777), (17215, 1170842), (19645, 1026014), (34430, 585421), (39290, 513007), (43219, 466370), (46637, 432190), (86438, 233185), (93274, 216095)]