2008407400

素因数分解:

$2^3\times 5^2\times {\mathrm{619}}^1\times {\mathrm{16223}}^1$

素因数の和:16858

約数の個数: 48

約数和(自身を含む): 4677379200

約数和(自身を除く): 2668971800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 619, 1238, 2476, 3095, 4952, 6190, 12380, 15475, 16223, 24760, 30950, 32446, 61900, 64892, 81115, 123800, 129784, 162230, 324460, 405575, 648920, 811150, 1622300, 3244600, 10042037, 20084074, 40168148, 50210185, 80336296, 100420370, 200840740, 251050925, 401681480, 502101850, 1004203700, 2008407400]

約数ペア:

[(1, 2008407400), (2, 1004203700), (4, 502101850), (5, 401681480), (8, 251050925), (10, 200840740), (20, 100420370), (25, 80336296), (40, 50210185), (50, 40168148), (100, 20084074), (200, 10042037), (619, 3244600), (1238, 1622300), (2476, 811150), (3095, 648920), (4952, 405575), (6190, 324460), (12380, 162230), (15475, 129784), (16223, 123800), (24760, 81115), (30950, 64892), (32446, 61900)]