2018871830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{68927}}^1$

素因数の和:69064

約数の個数: 32

約数和(自身を含む): 3796554240

約数和(自身を除く): 1777682410

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 2929, 5858, 14645, 29290, 68927, 137854, 344635, 689270, 1998883, 3997766, 6961627, 9994415, 13923254, 19988830, 34808135, 69616270, 201887183, 403774366, 1009435915, 2018871830]

約数ペア:

[(1, 2018871830), (2, 1009435915), (5, 403774366), (10, 201887183), (29, 69616270), (58, 34808135), (101, 19988830), (145, 13923254), (202, 9994415), (290, 6961627), (505, 3997766), (1010, 1998883), (2929, 689270), (5858, 344635), (14645, 137854), (29290, 68927)]