20182022960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{619841}}^1$

素因数の和:619902

約数の個数: 80

約数和(自身を含む): 52572519072

約数和(自身を除く): 32390496112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 619841, 1239682, 2479364, 3099205, 4958728, 6198410, 6818251, 9917456, 12396820, 13636502, 22934117, 24793640, 27273004, 34091255, 45868234, 49587280, 54546008, 68182510, 91736468, 109092016, 114670585, 136365020, 183472936, 229341170, 252275287, 272730040, 366945872, 458682340, 504550574, 545460080, 917364680, 1009101148, 1261376435, 1834729360, 2018202296, 2522752870, 4036404592, 5045505740, 10091011480, 20182022960]

約数ペア:

[(1, 20182022960), (2, 10091011480), (4, 5045505740), (5, 4036404592), (8, 2522752870), (10, 2018202296), (11, 1834729360), (16, 1261376435), (20, 1009101148), (22, 917364680), (37, 545460080), (40, 504550574), (44, 458682340), (55, 366945872), (74, 272730040), (80, 252275287), (88, 229341170), (110, 183472936), (148, 136365020), (176, 114670585), (185, 109092016), (220, 91736468), (296, 68182510), (370, 54546008), (407, 49587280), (440, 45868234), (592, 34091255), (740, 27273004), (814, 24793640), (880, 22934117), (1480, 13636502), (1628, 12396820), (2035, 9917456), (2960, 6818251), (3256, 6198410), (4070, 4958728), (6512, 3099205), (8140, 2479364), (16280, 1239682), (32560, 619841)]