2006012980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1\times {\mathrm{1381}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 4290612480

約数和(自身を除く): 2284599500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1231, 1381, 2462, 2762, 4924, 5524, 6155, 6905, 12310, 13810, 24620, 27620, 72629, 81479, 145258, 162958, 290516, 325916, 363145, 407395, 726290, 814790, 1452580, 1629580, 1700011, 3400022, 6800044, 8500055, 17000110, 34000220, 100300649, 200601298, 401202596, 501503245, 1003006490, 2006012980]

約数ペア:

[(1, 2006012980), (2, 1003006490), (4, 501503245), (5, 401202596), (10, 200601298), (20, 100300649), (59, 34000220), (118, 17000110), (236, 8500055), (295, 6800044), (590, 3400022), (1180, 1700011), (1231, 1629580), (1381, 1452580), (2462, 814790), (2762, 726290), (4924, 407395), (5524, 363145), (6155, 325916), (6905, 290516), (12310, 162958), (13810, 145258), (24620, 81479), (27620, 72629)]