20007810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1489

約数の個数: 80

約数和(自身を含む): 57002616

約数和(自身を除く): 36994806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1453, 1530, 2295, 2754, 2906, 4359, 4590, 6885, 7265, 8718, 13077, 13770, 14530, 21795, 24701, 26154, 39231, 43590, 49402, 65385, 74103, 78462, 117693, 123505, 130770, 148206, 196155, 222309, 235386, 247010, 370515, 392310, 444618, 588465, 666927, 741030, 1111545, 1176930, 1333854, 2000781, 2223090, 3334635, 4001562, 6669270, 10003905, 20007810]

約数ペア:

[(1, 20007810), (2, 10003905), (3, 6669270), (5, 4001562), (6, 3334635), (9, 2223090), (10, 2000781), (15, 1333854), (17, 1176930), (18, 1111545), (27, 741030), (30, 666927), (34, 588465), (45, 444618), (51, 392310), (54, 370515), (81, 247010), (85, 235386), (90, 222309), (102, 196155), (135, 148206), (153, 130770), (162, 123505), (170, 117693), (255, 78462), (270, 74103), (306, 65385), (405, 49402), (459, 43590), (510, 39231), (765, 26154), (810, 24701), (918, 21795), (1377, 14530), (1453, 13770), (1530, 13077), (2295, 8718), (2754, 7265), (2906, 6885), (4359, 4590)]