2012937680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1935517}}^1$

素因数の和:1935543

約数の個数: 40

約数和(自身を含む): 5040088872

約数和(自身を除く): 3027151192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1935517, 3871034, 7742068, 9677585, 15484136, 19355170, 25161721, 30968272, 38710340, 50323442, 77420680, 100646884, 125808605, 154841360, 201293768, 251617210, 402587536, 503234420, 1006468840, 2012937680]

約数ペア:

[(1, 2012937680), (2, 1006468840), (4, 503234420), (5, 402587536), (8, 251617210), (10, 201293768), (13, 154841360), (16, 125808605), (20, 100646884), (26, 77420680), (40, 50323442), (52, 38710340), (65, 30968272), (80, 25161721), (104, 19355170), (130, 15484136), (208, 9677585), (260, 7742068), (520, 3871034), (1040, 1935517)]