20132330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 37836288

約数和(自身を除く): 17703958

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 643, 1010, 1286, 3131, 3215, 6262, 6430, 15655, 19933, 31310, 39866, 64943, 99665, 129886, 199330, 324715, 649430, 2013233, 4026466, 10066165, 20132330]

約数ペア:

[(1, 20132330), (2, 10066165), (5, 4026466), (10, 2013233), (31, 649430), (62, 324715), (101, 199330), (155, 129886), (202, 99665), (310, 64943), (505, 39866), (643, 31310), (1010, 19933), (1286, 15655), (3131, 6430), (3215, 6262)]