20193341840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36059539}}^1$

素因数の和:36059559

約数の個数: 40

約数和(自身を含む): 53656595520

約数和(自身を除く): 33463253680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36059539, 72119078, 144238156, 180297695, 252416773, 288476312, 360595390, 504833546, 576952624, 721190780, 1009667092, 1262083865, 1442381560, 2019334184, 2524167730, 2884763120, 4038668368, 5048335460, 10096670920, 20193341840]

約数ペア:

[(1, 20193341840), (2, 10096670920), (4, 5048335460), (5, 4038668368), (7, 2884763120), (8, 2524167730), (10, 2019334184), (14, 1442381560), (16, 1262083865), (20, 1009667092), (28, 721190780), (35, 576952624), (40, 504833546), (56, 360595390), (70, 288476312), (80, 252416773), (112, 180297695), (140, 144238156), (280, 72119078), (560, 36059539)]