2045001875

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20323}}^1$

素因数の和:20373

約数の個数: 40

約数和(自身を含む): 3047624448

約数和(自身を除く): 1002622573

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 625, 805, 875, 2875, 4025, 4375, 14375, 20125, 20323, 100625, 101615, 142261, 467429, 508075, 711305, 2337145, 2540375, 3272003, 3556525, 11685725, 12701875, 16360015, 17782625, 58428625, 81800075, 88913125, 292143125, 409000375, 2045001875]

約数ペア:

[(1, 2045001875), (5, 409000375), (7, 292143125), (23, 88913125), (25, 81800075), (35, 58428625), (115, 17782625), (125, 16360015), (161, 12701875), (175, 11685725), (575, 3556525), (625, 3272003), (805, 2540375), (875, 2337145), (2875, 711305), (4025, 508075), (4375, 467429), (14375, 142261), (20125, 101615), (20323, 100625)]