20142073070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1\times {\mathrm{2437}}^1$

素因数の和:4185

約数の個数: 64

約数和(自身を含む): 42061234176

約数和(自身を除く): 21919161106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 1663, 2437, 2485, 3326, 4874, 4970, 8315, 11641, 12185, 16630, 17059, 23282, 24370, 34118, 58205, 85295, 116410, 118073, 170590, 173027, 236146, 346054, 590365, 826511, 865135, 1180730, 1211189, 1653022, 1730270, 2422378, 4052731, 4132555, 6055945, 8105462, 8265110, 12111890, 20263655, 28369117, 40527310, 56738234, 141845585, 283691170, 287743901, 575487802, 1438719505, 2014207307, 2877439010, 4028414614, 10071036535, 20142073070]

約数ペア:

[(1, 20142073070), (2, 10071036535), (5, 4028414614), (7, 2877439010), (10, 2014207307), (14, 1438719505), (35, 575487802), (70, 287743901), (71, 283691170), (142, 141845585), (355, 56738234), (497, 40527310), (710, 28369117), (994, 20263655), (1663, 12111890), (2437, 8265110), (2485, 8105462), (3326, 6055945), (4874, 4132555), (4970, 4052731), (8315, 2422378), (11641, 1730270), (12185, 1653022), (16630, 1211189), (17059, 1180730), (23282, 865135), (24370, 826511), (34118, 590365), (58205, 346054), (85295, 236146), (116410, 173027), (118073, 170590)]