84192020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10343}}^1$

素因数の和:10400

約数の個数: 48

約数和(自身を含む): 198108288

約数和(自身を除く): 113916268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 10343, 20686, 41372, 51715, 103430, 113773, 206860, 227546, 382691, 455092, 568865, 765382, 1137730, 1530764, 1913455, 2275460, 3826910, 4209601, 7653820, 8419202, 16838404, 21048005, 42096010, 84192020]

約数ペア:

[(1, 84192020), (2, 42096010), (4, 21048005), (5, 16838404), (10, 8419202), (11, 7653820), (20, 4209601), (22, 3826910), (37, 2275460), (44, 1913455), (55, 1530764), (74, 1137730), (110, 765382), (148, 568865), (185, 455092), (220, 382691), (370, 227546), (407, 206860), (740, 113773), (814, 103430), (1628, 51715), (2035, 41372), (4070, 20686), (8140, 10343)]