20120460125

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{977}}^1\times {\mathrm{2459}}^1$

素因数の和:3518

約数の個数: 32

約数和(自身を含む): 25521575040

約数和(自身を除く): 5401114915

約数列:

[1, 5, 25, 67, 125, 335, 977, 1675, 2459, 4885, 8375, 12295, 24425, 61475, 65459, 122125, 164753, 307375, 327295, 823765, 1636475, 2402443, 4118825, 8182375, 12012215, 20594125, 60061075, 160963681, 300305375, 804818405, 4024092025, 20120460125]

約数ペア:

[(1, 20120460125), (5, 4024092025), (25, 804818405), (67, 300305375), (125, 160963681), (335, 60061075), (977, 20594125), (1675, 12012215), (2459, 8182375), (4885, 4118825), (8375, 2402443), (12295, 1636475), (24425, 823765), (61475, 327295), (65459, 307375), (122125, 164753)]