2016357800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{325219}}^1$

素因数の和:325266

約数の個数: 48

約数和(自身を含む): 4839273600

約数和(自身を除く): 2822915800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 325219, 650438, 1300876, 1626095, 2601752, 3252190, 6504380, 8130475, 10081789, 13008760, 16260950, 20163578, 32521900, 40327156, 50408945, 65043800, 80654312, 100817890, 201635780, 252044725, 403271560, 504089450, 1008178900, 2016357800]

約数ペア:

[(1, 2016357800), (2, 1008178900), (4, 504089450), (5, 403271560), (8, 252044725), (10, 201635780), (20, 100817890), (25, 80654312), (31, 65043800), (40, 50408945), (50, 40327156), (62, 32521900), (100, 20163578), (124, 16260950), (155, 13008760), (200, 10081789), (248, 8130475), (310, 6504380), (620, 3252190), (775, 2601752), (1240, 1626095), (1550, 1300876), (3100, 650438), (6200, 325219)]