2020199952

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{689959}}^1$

素因数の和:690031

約数の個数: 40

約数和(自身を含む): 5304412480

約数和(自身を除く): 3284212528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 689959, 1379918, 2069877, 2759836, 4139754, 5519672, 8279508, 11039344, 16559016, 33118032, 42087499, 84174998, 126262497, 168349996, 252524994, 336699992, 505049988, 673399984, 1010099976, 2020199952]

約数ペア:

[(1, 2020199952), (2, 1010099976), (3, 673399984), (4, 505049988), (6, 336699992), (8, 252524994), (12, 168349996), (16, 126262497), (24, 84174998), (48, 42087499), (61, 33118032), (122, 16559016), (183, 11039344), (244, 8279508), (366, 5519672), (488, 4139754), (732, 2759836), (976, 2069877), (1464, 1379918), (2928, 689959)]