2700979780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4356419}}^1$

素因数の和:4356459

約数の個数: 24

約数和(自身を含む): 5855028480

約数和(自身を除く): 3154048700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4356419, 8712838, 17425676, 21782095, 43564190, 87128380, 135048989, 270097978, 540195956, 675244945, 1350489890, 2700979780]

約数ペア:

[(1, 2700979780), (2, 1350489890), (4, 675244945), (5, 540195956), (10, 270097978), (20, 135048989), (31, 87128380), (62, 43564190), (124, 21782095), (155, 17425676), (310, 8712838), (620, 4356419)]