2030140980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1611223}}^1$

素因数の和:1611245

約数の個数: 72

約数和(自身を含む): 7037826432

約数和(自身を除く): 5007685452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1611223, 3222446, 4833669, 6444892, 8056115, 9667338, 11278561, 14501007, 16112230, 19334676, 22557122, 24168345, 29002014, 32224460, 33835683, 45114244, 48336690, 56392805, 58004028, 67671366, 72505035, 96673380, 101507049, 112785610, 135342732, 145010070, 169178415, 203014098, 225571220, 290020140, 338356830, 406028196, 507535245, 676713660, 1015070490, 2030140980]

約数ペア:

[(1, 2030140980), (2, 1015070490), (3, 676713660), (4, 507535245), (5, 406028196), (6, 338356830), (7, 290020140), (9, 225571220), (10, 203014098), (12, 169178415), (14, 145010070), (15, 135342732), (18, 112785610), (20, 101507049), (21, 96673380), (28, 72505035), (30, 67671366), (35, 58004028), (36, 56392805), (42, 48336690), (45, 45114244), (60, 33835683), (63, 32224460), (70, 29002014), (84, 24168345), (90, 22557122), (105, 19334676), (126, 16112230), (140, 14501007), (180, 11278561), (210, 9667338), (252, 8056115), (315, 6444892), (420, 4833669), (630, 3222446), (1260, 1611223)]