1540803020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{4243}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 3296875008

約数和(自身を除く): 1756071988

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 271, 335, 542, 670, 1084, 1340, 1355, 2710, 4243, 5420, 8486, 16972, 18157, 21215, 36314, 42430, 72628, 84860, 90785, 181570, 284281, 363140, 568562, 1137124, 1149853, 1421405, 2299706, 2842810, 4599412, 5685620, 5749265, 11498530, 22997060, 77040151, 154080302, 308160604, 385200755, 770401510, 1540803020]

約数ペア:

[(1, 1540803020), (2, 770401510), (4, 385200755), (5, 308160604), (10, 154080302), (20, 77040151), (67, 22997060), (134, 11498530), (268, 5749265), (271, 5685620), (335, 4599412), (542, 2842810), (670, 2299706), (1084, 1421405), (1340, 1149853), (1355, 1137124), (2710, 568562), (4243, 363140), (5420, 284281), (8486, 181570), (16972, 90785), (18157, 84860), (21215, 72628), (36314, 42430)]