2015887400

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{121439}}^1$

素因数の和:121538

約数の個数: 48

約数和(自身を含む): 4743446400

約数和(自身を除く): 2727559000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 8300, 16600, 121439, 242878, 485756, 607195, 971512, 1214390, 2428780, 3035975, 4857560, 6071950, 10079437, 12143900, 20158874, 24287800, 40317748, 50397185, 80635496, 100794370, 201588740, 251985925, 403177480, 503971850, 1007943700, 2015887400]

約数ペア:

[(1, 2015887400), (2, 1007943700), (4, 503971850), (5, 403177480), (8, 251985925), (10, 201588740), (20, 100794370), (25, 80635496), (40, 50397185), (50, 40317748), (83, 24287800), (100, 20158874), (166, 12143900), (200, 10079437), (332, 6071950), (415, 4857560), (664, 3035975), (830, 2428780), (1660, 1214390), (2075, 971512), (3320, 607195), (4150, 485756), (8300, 242878), (16600, 121439)]