528025132840

素因数分解:

$2^3\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{6564211}}^1$

素因数の和:6566233

約数の個数: 32

約数和(自身を含む): 1188647508960

約数和(自身を除く): 660622376120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011, 4022, 8044, 10055, 16088, 20110, 40220, 80440, 6564211, 13128422, 26256844, 32821055, 52513688, 65642110, 131284220, 262568440, 13200628321, 26401256642, 52802513284, 66003141605, 105605026568, 132006283210, 264012566420, 528025132840]

約数ペア:

[(1, 528025132840), (2, 264012566420), (4, 132006283210), (5, 105605026568), (8, 66003141605), (10, 52802513284), (20, 26401256642), (40, 13200628321), (2011, 262568440), (4022, 131284220), (8044, 65642110), (10055, 52513688), (16088, 32821055), (20110, 26256844), (40220, 13128422), (80440, 6564211)]