2000553220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{3359}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 4259566080

約数和(自身を除く): 2259012860

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 307, 388, 485, 614, 970, 1228, 1535, 1940, 3070, 3359, 6140, 6718, 13436, 16795, 29779, 33590, 59558, 67180, 119116, 148895, 297790, 325823, 595580, 651646, 1031213, 1303292, 1629115, 2062426, 3258230, 4124852, 5156065, 6516460, 10312130, 20624260, 100027661, 200055322, 400110644, 500138305, 1000276610, 2000553220]

約数ペア:

[(1, 2000553220), (2, 1000276610), (4, 500138305), (5, 400110644), (10, 200055322), (20, 100027661), (97, 20624260), (194, 10312130), (307, 6516460), (388, 5156065), (485, 4124852), (614, 3258230), (970, 2062426), (1228, 1629115), (1535, 1303292), (1940, 1031213), (3070, 651646), (3359, 595580), (6140, 325823), (6718, 297790), (13436, 148895), (16795, 119116), (29779, 67180), (33590, 59558)]