2020319940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{30977}}^1$

素因数の和:32076

約数の個数: 48

約数和(自身を含む): 5662282752

約数和(自身を除く): 3641962812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1087, 2174, 3261, 4348, 5435, 6522, 10870, 13044, 16305, 21740, 30977, 32610, 61954, 65220, 92931, 123908, 154885, 185862, 309770, 371724, 464655, 619540, 929310, 1858620, 33671999, 67343998, 101015997, 134687996, 168359995, 202031994, 336719990, 404063988, 505079985, 673439980, 1010159970, 2020319940]

約数ペア:

[(1, 2020319940), (2, 1010159970), (3, 673439980), (4, 505079985), (5, 404063988), (6, 336719990), (10, 202031994), (12, 168359995), (15, 134687996), (20, 101015997), (30, 67343998), (60, 33671999), (1087, 1858620), (2174, 929310), (3261, 619540), (4348, 464655), (5435, 371724), (6522, 309770), (10870, 185862), (13044, 154885), (16305, 123908), (21740, 92931), (30977, 65220), (32610, 61954)]