2020199142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{677}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 4430409984

約数和(自身を除く): 2410210842

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 571, 677, 871, 1142, 1354, 1713, 1742, 2031, 2613, 3426, 4062, 5226, 7423, 8801, 14846, 17602, 22269, 26403, 38257, 44538, 45359, 52806, 76514, 90718, 114771, 136077, 229542, 272154, 386567, 497341, 589667, 773134, 994682, 1159701, 1179334, 1492023, 1769001, 2319402, 2984046, 3538002, 5025371, 10050742, 15076113, 25899989, 30152226, 51799978, 77699967, 155399934, 336699857, 673399714, 1010099571, 2020199142]

約数ペア:

[(1, 2020199142), (2, 1010099571), (3, 673399714), (6, 336699857), (13, 155399934), (26, 77699967), (39, 51799978), (67, 30152226), (78, 25899989), (134, 15076113), (201, 10050742), (402, 5025371), (571, 3538002), (677, 2984046), (871, 2319402), (1142, 1769001), (1354, 1492023), (1713, 1179334), (1742, 1159701), (2031, 994682), (2613, 773134), (3426, 589667), (4062, 497341), (5226, 386567), (7423, 272154), (8801, 229542), (14846, 136077), (17602, 114771), (22269, 90718), (26403, 76514), (38257, 52806), (44538, 45359)]