2013180560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{412537}}^1$

素因数の和:412611

約数の個数: 40

約数和(自身を含む): 4757388216

約数和(自身を除く): 2744207656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 412537, 825074, 1650148, 2062685, 3300296, 4125370, 6600592, 8250740, 16501480, 25164757, 33002960, 50329514, 100659028, 125823785, 201318056, 251647570, 402636112, 503295140, 1006590280, 2013180560]

約数ペア:

[(1, 2013180560), (2, 1006590280), (4, 503295140), (5, 402636112), (8, 251647570), (10, 201318056), (16, 125823785), (20, 100659028), (40, 50329514), (61, 33002960), (80, 25164757), (122, 16501480), (244, 8250740), (305, 6600592), (488, 4125370), (610, 3300296), (976, 2062685), (1220, 1650148), (2440, 825074), (4880, 412537)]