1010200540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{1091}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 2158176384

約数和(自身を除く): 1147975844

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 691, 1091, 1340, 1382, 2182, 2764, 3455, 4364, 5455, 6910, 10910, 13820, 21820, 46297, 73097, 92594, 146194, 185188, 231485, 292388, 365485, 462970, 730970, 753881, 925940, 1461940, 1507762, 3015524, 3769405, 7538810, 15077620, 50510027, 101020054, 202040108, 252550135, 505100270, 1010200540]

約数ペア:

[(1, 1010200540), (2, 505100270), (4, 252550135), (5, 202040108), (10, 101020054), (20, 50510027), (67, 15077620), (134, 7538810), (268, 3769405), (335, 3015524), (670, 1507762), (691, 1461940), (1091, 925940), (1340, 753881), (1382, 730970), (2182, 462970), (2764, 365485), (3455, 292388), (4364, 231485), (5455, 185188), (6910, 146194), (10910, 92594), (13820, 73097), (21820, 46297)]