2013446480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{375643}}^1$

素因数の和:375723

約数の個数: 40

約数和(自身を含む): 4751145312

約数和(自身を除く): 2737698832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 375643, 751286, 1502572, 1878215, 3005144, 3756430, 6010288, 7512860, 15025720, 25168081, 30051440, 50336162, 100672324, 125840405, 201344648, 251680810, 402689296, 503361620, 1006723240, 2013446480]

約数ペア:

[(1, 2013446480), (2, 1006723240), (4, 503361620), (5, 402689296), (8, 251680810), (10, 201344648), (16, 125840405), (20, 100672324), (40, 50336162), (67, 30051440), (80, 25168081), (134, 15025720), (268, 7512860), (335, 6010288), (536, 3756430), (670, 3005144), (1072, 1878215), (1340, 1502572), (2680, 751286), (5360, 375643)]