2012372800

素因数分解:

$2^6\times 5^2\times {\mathrm{103}}^1\times {\mathrm{12211}}^1$

素因数の和:12336

約数の個数: 84

約数和(自身を含む): 5000178976

約数和(自身を除く): 2987806176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 160, 200, 206, 320, 400, 412, 515, 800, 824, 1030, 1600, 1648, 2060, 2575, 3296, 4120, 5150, 6592, 8240, 10300, 12211, 16480, 20600, 24422, 32960, 41200, 48844, 61055, 82400, 97688, 122110, 164800, 195376, 244220, 305275, 390752, 488440, 610550, 781504, 976880, 1221100, 1257733, 1953760, 2442200, 2515466, 3907520, 4884400, 5030932, 6288665, 9768800, 10061864, 12577330, 19537600, 20123728, 25154660, 31443325, 40247456, 50309320, 62886650, 80494912, 100618640, 125773300, 201237280, 251546600, 402474560, 503093200, 1006186400, 2012372800]

約数ペア:

[(1, 2012372800), (2, 1006186400), (4, 503093200), (5, 402474560), (8, 251546600), (10, 201237280), (16, 125773300), (20, 100618640), (25, 80494912), (32, 62886650), (40, 50309320), (50, 40247456), (64, 31443325), (80, 25154660), (100, 20123728), (103, 19537600), (160, 12577330), (200, 10061864), (206, 9768800), (320, 6288665), (400, 5030932), (412, 4884400), (515, 3907520), (800, 2515466), (824, 2442200), (1030, 1953760), (1600, 1257733), (1648, 1221100), (2060, 976880), (2575, 781504), (3296, 610550), (4120, 488440), (5150, 390752), (6592, 305275), (8240, 244220), (10300, 195376), (12211, 164800), (16480, 122110), (20600, 97688), (24422, 82400), (32960, 61055), (41200, 48844)]