20175608840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29670013}}^1$

素因数の和:29670041

約数の個数: 32

約数和(自身を含む): 48065422680

約数和(自身を除く): 27889813840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29670013, 59340026, 118680052, 148350065, 237360104, 296700130, 504390221, 593400260, 1008780442, 1186800520, 2017560884, 2521951105, 4035121768, 5043902210, 10087804420, 20175608840]

約数ペア:

[(1, 20175608840), (2, 10087804420), (4, 5043902210), (5, 4035121768), (8, 2521951105), (10, 2017560884), (17, 1186800520), (20, 1008780442), (34, 593400260), (40, 504390221), (68, 296700130), (85, 237360104), (136, 148350065), (170, 118680052), (340, 59340026), (680, 29670013)]