2017122780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{473503}}^1$

素因数の和:473586

約数の個数: 48

約数和(自身を含む): 5727504384

約数和(自身を除く): 3710381604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 473503, 947006, 1420509, 1894012, 2367515, 2841018, 4735030, 5682036, 7102545, 9470060, 14205090, 28410180, 33618713, 67237426, 100856139, 134474852, 168093565, 201712278, 336187130, 403424556, 504280695, 672374260, 1008561390, 2017122780]

約数ペア:

[(1, 2017122780), (2, 1008561390), (3, 672374260), (4, 504280695), (5, 403424556), (6, 336187130), (10, 201712278), (12, 168093565), (15, 134474852), (20, 100856139), (30, 67237426), (60, 33618713), (71, 28410180), (142, 14205090), (213, 9470060), (284, 7102545), (355, 5682036), (426, 4735030), (710, 2841018), (852, 2367515), (1065, 1894012), (1420, 1420509), (2130, 947006), (4260, 473503)]