2900261720

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{219053}}^1$

素因数の和:219395

約数の個数: 32

約数和(自身を含む): 6545333520

約数和(自身を除く): 3645071800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 219053, 438106, 876212, 1095265, 1752424, 2190530, 4381060, 8762120, 72506543, 145013086, 290026172, 362532715, 580052344, 725065430, 1450130860, 2900261720]

約数ペア:

[(1, 2900261720), (2, 1450130860), (4, 725065430), (5, 580052344), (8, 362532715), (10, 290026172), (20, 145013086), (40, 72506543), (331, 8762120), (662, 4381060), (1324, 2190530), (1655, 1752424), (2648, 1095265), (3310, 876212), (6620, 438106), (13240, 219053)]