2013400160

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{206291}}^1$

素因数の和:206367

約数の個数: 48

約数和(自身を含む): 4834659312

約数和(自身を除く): 2821259152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 206291, 412582, 825164, 1031455, 1650328, 2062910, 3300656, 4125820, 6601312, 8251640, 12583751, 16503280, 25167502, 33006560, 50335004, 62918755, 100670008, 125837510, 201340016, 251675020, 402680032, 503350040, 1006700080, 2013400160]

約数ペア:

[(1, 2013400160), (2, 1006700080), (4, 503350040), (5, 402680032), (8, 251675020), (10, 201340016), (16, 125837510), (20, 100670008), (32, 62918755), (40, 50335004), (61, 33006560), (80, 25167502), (122, 16503280), (160, 12583751), (244, 8251640), (305, 6601312), (488, 4125820), (610, 3300656), (976, 2062910), (1220, 1650328), (1952, 1031455), (2440, 825164), (4880, 412582), (9760, 206291)]