2867778830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2069}}^1\times {\mathrm{19801}}^1$

素因数の和:21884

約数の個数: 32

約数和(自身を含む): 5902580160

約数和(自身を除く): 3034801330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2069, 4138, 10345, 14483, 19801, 20690, 28966, 39602, 72415, 99005, 138607, 144830, 198010, 277214, 693035, 1386070, 40968269, 81936538, 204841345, 286777883, 409682690, 573555766, 1433889415, 2867778830]

約数ペア:

[(1, 2867778830), (2, 1433889415), (5, 573555766), (7, 409682690), (10, 286777883), (14, 204841345), (35, 81936538), (70, 40968269), (2069, 1386070), (4138, 693035), (10345, 277214), (14483, 198010), (19801, 144830), (20690, 138607), (28966, 99005), (39602, 72415)]