1986839120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{186733}}^1$

素因数の和:186772

約数の個数: 80

約数和(自身を含む): 5557203840

約数和(自身を除く): 3570364720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 186733, 373466, 746932, 933665, 1307131, 1493864, 1867330, 2614262, 2987728, 3547927, 3734660, 5228524, 6535655, 7095854, 7469320, 10457048, 13071310, 14191708, 14938640, 17739635, 20914096, 24835489, 26142620, 28383416, 35479270, 49670978, 52285240, 56766832, 70958540, 99341956, 104570480, 124177445, 141917080, 198683912, 248354890, 283834160, 397367824, 496709780, 993419560, 1986839120]

約数ペア:

[(1, 1986839120), (2, 993419560), (4, 496709780), (5, 397367824), (7, 283834160), (8, 248354890), (10, 198683912), (14, 141917080), (16, 124177445), (19, 104570480), (20, 99341956), (28, 70958540), (35, 56766832), (38, 52285240), (40, 49670978), (56, 35479270), (70, 28383416), (76, 26142620), (80, 24835489), (95, 20914096), (112, 17739635), (133, 14938640), (140, 14191708), (152, 13071310), (190, 10457048), (266, 7469320), (280, 7095854), (304, 6535655), (380, 5228524), (532, 3734660), (560, 3547927), (665, 2987728), (760, 2614262), (1064, 1867330), (1330, 1493864), (1520, 1307131), (2128, 933665), (2660, 746932), (5320, 373466), (10640, 186733)]