23418920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83639}}^1$

素因数の和:83657

約数の個数: 32

約数和(自身を含む): 60220800

約数和(自身を除く): 36801880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 83639, 167278, 334556, 418195, 585473, 669112, 836390, 1170946, 1672780, 2341892, 2927365, 3345560, 4683784, 5854730, 11709460, 23418920]

約数ペア:

[(1, 23418920), (2, 11709460), (4, 5854730), (5, 4683784), (7, 3345560), (8, 2927365), (10, 2341892), (14, 1672780), (20, 1170946), (28, 836390), (35, 669112), (40, 585473), (56, 418195), (70, 334556), (140, 167278), (280, 83639)]