2021800072

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{5869}}^1$

素因数の和:6058

約数の個数: 48

約数和(自身を含む): 4054702500

約数和(自身を除く): 2032902428

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 289, 298, 578, 596, 1156, 1192, 2312, 2533, 5066, 5869, 10132, 11738, 20264, 23476, 43061, 46952, 86122, 99773, 172244, 199546, 344488, 399092, 798184, 874481, 1696141, 1748962, 3392282, 3497924, 6784564, 6995848, 13569128, 14866177, 29732354, 59464708, 118929416, 252725009, 505450018, 1010900036, 2021800072]

約数ペア:

[(1, 2021800072), (2, 1010900036), (4, 505450018), (8, 252725009), (17, 118929416), (34, 59464708), (68, 29732354), (136, 14866177), (149, 13569128), (289, 6995848), (298, 6784564), (578, 3497924), (596, 3392282), (1156, 1748962), (1192, 1696141), (2312, 874481), (2533, 798184), (5066, 399092), (5869, 344488), (10132, 199546), (11738, 172244), (20264, 99773), (23476, 86122), (43061, 46952)]