201838181840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24979973}}^1$

素因数の和:24980087

約数の個数: 40

約数和(自身を含む): 473920066728

約数和(自身を除く): 272081884888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 24979973, 49959946, 99919892, 124899865, 199839784, 249799730, 399679568, 499599460, 999198920, 1998397840, 2522977273, 5045954546, 10091909092, 12614886365, 20183818184, 25229772730, 40367636368, 50459545460, 100919090920, 201838181840]

約数ペア:

[(1, 201838181840), (2, 100919090920), (4, 50459545460), (5, 40367636368), (8, 25229772730), (10, 20183818184), (16, 12614886365), (20, 10091909092), (40, 5045954546), (80, 2522977273), (101, 1998397840), (202, 999198920), (404, 499599460), (505, 399679568), (808, 249799730), (1010, 199839784), (1616, 124899865), (2020, 99919892), (4040, 49959946), (8080, 24979973)]