202010260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3359}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 442552320

約数和(自身を除く): 240542060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 3007, 3359, 6014, 6718, 12028, 13436, 15035, 16795, 30070, 33590, 60140, 67180, 104129, 208258, 325823, 416516, 520645, 651646, 1041290, 1303292, 1629115, 2082580, 3258230, 6516460, 10100513, 20201026, 40402052, 50502565, 101005130, 202010260]

約数ペア:

[(1, 202010260), (2, 101005130), (4, 50502565), (5, 40402052), (10, 20201026), (20, 10100513), (31, 6516460), (62, 3258230), (97, 2082580), (124, 1629115), (155, 1303292), (194, 1041290), (310, 651646), (388, 520645), (485, 416516), (620, 325823), (970, 208258), (1940, 104129), (3007, 67180), (3359, 60140), (6014, 33590), (6718, 30070), (12028, 16795), (13436, 15035)]