20715060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5153}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 58879296

約数和(自身を除く): 38164236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 5153, 10306, 15459, 20612, 25765, 30918, 51530, 61836, 77295, 103060, 154590, 309180, 345251, 690502, 1035753, 1381004, 1726255, 2071506, 3452510, 4143012, 5178765, 6905020, 10357530, 20715060]

約数ペア:

[(1, 20715060), (2, 10357530), (3, 6905020), (4, 5178765), (5, 4143012), (6, 3452510), (10, 2071506), (12, 1726255), (15, 1381004), (20, 1035753), (30, 690502), (60, 345251), (67, 309180), (134, 154590), (201, 103060), (268, 77295), (335, 61836), (402, 51530), (670, 30918), (804, 25765), (1005, 20612), (1340, 15459), (2010, 10306), (4020, 5153)]