22130920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79039}}^1$

素因数の和:79057

約数の個数: 32

約数和(自身を含む): 56908800

約数和(自身を除く): 34777880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 79039, 158078, 316156, 395195, 553273, 632312, 790390, 1106546, 1580780, 2213092, 2766365, 3161560, 4426184, 5532730, 11065460, 22130920]

約数ペア:

[(1, 22130920), (2, 11065460), (4, 5532730), (5, 4426184), (7, 3161560), (8, 2766365), (10, 2213092), (14, 1580780), (20, 1106546), (28, 790390), (35, 632312), (40, 553273), (56, 395195), (70, 316156), (140, 158078), (280, 79039)]