2000955905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 2650021920

約数和(自身を除く): 649066015

約数列:

[1, 5, 13, 53, 65, 181, 265, 689, 905, 2353, 3209, 3445, 9593, 11765, 16045, 41717, 47965, 124709, 170077, 208585, 580829, 623545, 850385, 2211001, 2904145, 7550777, 11055005, 30783937, 37753885, 153919685, 400191181, 2000955905]

約数ペア:

[(1, 2000955905), (5, 400191181), (13, 153919685), (53, 37753885), (65, 30783937), (181, 11055005), (265, 7550777), (689, 2904145), (905, 2211001), (2353, 850385), (3209, 623545), (3445, 580829), (9593, 208585), (11765, 170077), (16045, 124709), (41717, 47965)]