2080711290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{31859}}^1$

素因数の和:32187

約数の個数: 64

約数和(自身を含む): 5725624320

約数和(自身を除く): 3644913030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 311, 622, 933, 1555, 1866, 2177, 3110, 4354, 4665, 6531, 9330, 10885, 13062, 21770, 31859, 32655, 63718, 65310, 95577, 159295, 191154, 223013, 318590, 446026, 477885, 669039, 955770, 1115065, 1338078, 2230130, 3345195, 6690390, 9908149, 19816298, 29724447, 49540745, 59448894, 69357043, 99081490, 138714086, 148622235, 208071129, 297244470, 346785215, 416142258, 693570430, 1040355645, 2080711290]

約数ペア:

[(1, 2080711290), (2, 1040355645), (3, 693570430), (5, 416142258), (6, 346785215), (7, 297244470), (10, 208071129), (14, 148622235), (15, 138714086), (21, 99081490), (30, 69357043), (35, 59448894), (42, 49540745), (70, 29724447), (105, 19816298), (210, 9908149), (311, 6690390), (622, 3345195), (933, 2230130), (1555, 1338078), (1866, 1115065), (2177, 955770), (3110, 669039), (4354, 477885), (4665, 446026), (6531, 318590), (9330, 223013), (10885, 191154), (13062, 159295), (21770, 95577), (31859, 65310), (32655, 63718)]