2004120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 6879600

約数和(自身を除く): 4875480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 293, 342, 360, 380, 456, 570, 586, 684, 760, 855, 879, 1140, 1172, 1368, 1465, 1710, 1758, 2280, 2344, 2637, 2930, 3420, 3516, 4395, 5274, 5567, 5860, 6840, 7032, 8790, 10548, 11134, 11720, 13185, 16701, 17580, 21096, 22268, 26370, 27835, 33402, 35160, 44536, 50103, 52740, 55670, 66804, 83505, 100206, 105480, 111340, 133608, 167010, 200412, 222680, 250515, 334020, 400824, 501030, 668040, 1002060, 2004120]

約数ペア:

[(1, 2004120), (2, 1002060), (3, 668040), (4, 501030), (5, 400824), (6, 334020), (8, 250515), (9, 222680), (10, 200412), (12, 167010), (15, 133608), (18, 111340), (19, 105480), (20, 100206), (24, 83505), (30, 66804), (36, 55670), (38, 52740), (40, 50103), (45, 44536), (57, 35160), (60, 33402), (72, 27835), (76, 26370), (90, 22268), (95, 21096), (114, 17580), (120, 16701), (152, 13185), (171, 11720), (180, 11134), (190, 10548), (228, 8790), (285, 7032), (293, 6840), (342, 5860), (360, 5567), (380, 5274), (456, 4395), (570, 3516), (586, 3420), (684, 2930), (760, 2637), (855, 2344), (879, 2280), (1140, 1758), (1172, 1710), (1368, 1465)]