20407776010

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{563}}^1\times {\mathrm{7829}}^1$

素因数の和:8862

約数の個数: 32

約数和(自身を含む): 36883434240

約数和(自身を除く): 16475658230

約数列:

[1, 2, 5, 10, 463, 563, 926, 1126, 2315, 2815, 4630, 5630, 7829, 15658, 39145, 78290, 260669, 521338, 1303345, 2606690, 3624827, 4407727, 7249654, 8815454, 18124135, 22038635, 36248270, 44077270, 2040777601, 4081555202, 10203888005, 20407776010]

約数ペア:

[(1, 20407776010), (2, 10203888005), (5, 4081555202), (10, 2040777601), (463, 44077270), (563, 36248270), (926, 22038635), (1126, 18124135), (2315, 8815454), (2815, 7249654), (4630, 4407727), (5630, 3624827), (7829, 2606690), (15658, 1303345), (39145, 521338), (78290, 260669)]