2023967080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{521641}}^1$

素因数の和:521749

約数の個数: 32

約数和(自身を含む): 4600882440

約数和(自身を除く): 2576915360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 521641, 1043282, 2086564, 2608205, 4173128, 5216410, 10432820, 20865640, 50599177, 101198354, 202396708, 252995885, 404793416, 505991770, 1011983540, 2023967080]

約数ペア:

[(1, 2023967080), (2, 1011983540), (4, 505991770), (5, 404793416), (8, 252995885), (10, 202396708), (20, 101198354), (40, 50599177), (97, 20865640), (194, 10432820), (388, 5216410), (485, 4173128), (776, 2608205), (970, 2086564), (1940, 1043282), (3880, 521641)]