2005685360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67577}}^1$

素因数の和:67650

約数の個数: 80

約数和(自身を含む): 5430027456

約数和(自身を除く): 3424342096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 67577, 135154, 270308, 337885, 473039, 540616, 675770, 946078, 1081232, 1351540, 1892156, 2365195, 2703080, 3581581, 3784312, 4730390, 5406160, 7163162, 7568624, 9460780, 14326324, 17907905, 18921560, 25071067, 28652648, 35815810, 37843120, 50142134, 57305296, 71631620, 100284268, 125355335, 143263240, 200568536, 250710670, 286526480, 401137072, 501421340, 1002842680, 2005685360]

約数ペア:

[(1, 2005685360), (2, 1002842680), (4, 501421340), (5, 401137072), (7, 286526480), (8, 250710670), (10, 200568536), (14, 143263240), (16, 125355335), (20, 100284268), (28, 71631620), (35, 57305296), (40, 50142134), (53, 37843120), (56, 35815810), (70, 28652648), (80, 25071067), (106, 18921560), (112, 17907905), (140, 14326324), (212, 9460780), (265, 7568624), (280, 7163162), (371, 5406160), (424, 4730390), (530, 3784312), (560, 3581581), (742, 2703080), (848, 2365195), (1060, 1892156), (1484, 1351540), (1855, 1081232), (2120, 946078), (2968, 675770), (3710, 540616), (4240, 473039), (5936, 337885), (7420, 270308), (14840, 135154), (29680, 67577)]