20195849050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{123787}}^1$

素因数の和:124063

約数の個数: 48

約数和(自身を含む): 40615337952

約数和(自身を除く): 20419488902

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 251, 325, 502, 650, 1255, 2510, 3263, 6275, 6526, 12550, 16315, 32630, 81575, 123787, 163150, 247574, 618935, 1237870, 1609231, 3094675, 3218462, 6189350, 8046155, 16092310, 31070537, 40230775, 62141074, 80461550, 155352685, 310705370, 403916981, 776763425, 807833962, 1553526850, 2019584905, 4039169810, 10097924525, 20195849050]

約数ペア:

[(1, 20195849050), (2, 10097924525), (5, 4039169810), (10, 2019584905), (13, 1553526850), (25, 807833962), (26, 776763425), (50, 403916981), (65, 310705370), (130, 155352685), (251, 80461550), (325, 62141074), (502, 40230775), (650, 31070537), (1255, 16092310), (2510, 8046155), (3263, 6189350), (6275, 3218462), (6526, 3094675), (12550, 1609231), (16315, 1237870), (32630, 618935), (81575, 247574), (123787, 163150)]