2017232120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{710293}}^1$

素因数の和:710375

約数の個数: 32

約数和(自身を含む): 4602705120

約数和(自身を除く): 2585473000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 710293, 1420586, 2841172, 3551465, 5682344, 7102930, 14205860, 28411720, 50430803, 100861606, 201723212, 252154015, 403446424, 504308030, 1008616060, 2017232120]

約数ペア:

[(1, 2017232120), (2, 1008616060), (4, 504308030), (5, 403446424), (8, 252154015), (10, 201723212), (20, 100861606), (40, 50430803), (71, 28411720), (142, 14205860), (284, 7102930), (355, 5682344), (568, 3551465), (710, 2841172), (1420, 1420586), (2840, 710293)]