2010085640

素因数分解:

$2^3\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{31039}}^1$

素因数の和:32669

約数の個数: 32

約数和(自身を含む): 4525632000

約数和(自身を除く): 2515546360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1619, 3238, 6476, 8095, 12952, 16190, 31039, 32380, 62078, 64760, 124156, 155195, 248312, 310390, 620780, 1241560, 50252141, 100504282, 201008564, 251260705, 402017128, 502521410, 1005042820, 2010085640]

約数ペア:

[(1, 2010085640), (2, 1005042820), (4, 502521410), (5, 402017128), (8, 251260705), (10, 201008564), (20, 100504282), (40, 50252141), (1619, 1241560), (3238, 620780), (6476, 310390), (8095, 248312), (12952, 155195), (16190, 124156), (31039, 64760), (32380, 62078)]