2007651650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{1201}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 3800724000

約数和(自身を除く): 1793072350

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 499, 670, 998, 1201, 1675, 2402, 2495, 3350, 4990, 6005, 12010, 12475, 24950, 30025, 33433, 60050, 66866, 80467, 160934, 167165, 334330, 402335, 599299, 804670, 835825, 1198598, 1671650, 2011675, 2996495, 4023350, 5992990, 14982475, 29964950, 40153033, 80306066, 200765165, 401530330, 1003825825, 2007651650]

約数ペア:

[(1, 2007651650), (2, 1003825825), (5, 401530330), (10, 200765165), (25, 80306066), (50, 40153033), (67, 29964950), (134, 14982475), (335, 5992990), (499, 4023350), (670, 2996495), (998, 2011675), (1201, 1671650), (1675, 1198598), (2402, 835825), (2495, 804670), (3350, 599299), (4990, 402335), (6005, 334330), (12010, 167165), (12475, 160934), (24950, 80467), (30025, 66866), (33433, 60050)]