2009342965

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 3086512128

約数和(自身を除く): 1077169163

約数列:

[1, 5, 7, 17, 31, 35, 41, 85, 119, 155, 205, 217, 287, 527, 595, 697, 1085, 1271, 1435, 2635, 2657, 3485, 3689, 4879, 6355, 8897, 13285, 18445, 18599, 21607, 24395, 44485, 45169, 82367, 92995, 108035, 108937, 151249, 225845, 316183, 411835, 544685, 576569, 756245, 762559, 1400239, 1580915, 1851929, 2882845, 3377047, 3812795, 7001195, 9259645, 9801673, 12963503, 16885235, 23639329, 49008365, 57409799, 64817515, 118196645, 287048995, 401868593, 2009342965]

約数ペア:

[(1, 2009342965), (5, 401868593), (7, 287048995), (17, 118196645), (31, 64817515), (35, 57409799), (41, 49008365), (85, 23639329), (119, 16885235), (155, 12963503), (205, 9801673), (217, 9259645), (287, 7001195), (527, 3812795), (595, 3377047), (697, 2882845), (1085, 1851929), (1271, 1580915), (1435, 1400239), (2635, 762559), (2657, 756245), (3485, 576569), (3689, 544685), (4879, 411835), (6355, 316183), (8897, 225845), (13285, 151249), (18445, 108937), (18599, 108035), (21607, 92995), (24395, 82367), (44485, 45169)]