20105406570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16345859}}^1$

素因数の和:16345910

約数の個数: 32

約数和(自身を含む): 49429880640

約数和(自身を除く): 29324474070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16345859, 32691718, 49037577, 81729295, 98075154, 163458590, 245187885, 490375770, 670180219, 1340360438, 2010540657, 3350901095, 4021081314, 6701802190, 10052703285, 20105406570]

約数ペア:

[(1, 20105406570), (2, 10052703285), (3, 6701802190), (5, 4021081314), (6, 3350901095), (10, 2010540657), (15, 1340360438), (30, 670180219), (41, 490375770), (82, 245187885), (123, 163458590), (205, 98075154), (246, 81729295), (410, 49037577), (615, 32691718), (1230, 16345859)]