2057100780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4897859}}^1$

素因数の和:4897878

約数の個数: 48

約数和(自身を含む): 6582723840

約数和(自身を除く): 4525623060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4897859, 9795718, 14693577, 19591436, 24489295, 29387154, 34285013, 48978590, 58774308, 68570026, 73467885, 97957180, 102855039, 137140052, 146935770, 171425065, 205710078, 293871540, 342850130, 411420156, 514275195, 685700260, 1028550390, 2057100780]

約数ペア:

[(1, 2057100780), (2, 1028550390), (3, 685700260), (4, 514275195), (5, 411420156), (6, 342850130), (7, 293871540), (10, 205710078), (12, 171425065), (14, 146935770), (15, 137140052), (20, 102855039), (21, 97957180), (28, 73467885), (30, 68570026), (35, 58774308), (42, 48978590), (60, 34285013), (70, 29387154), (84, 24489295), (105, 19591436), (140, 14693577), (210, 9795718), (420, 4897859)]