2520001200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{2100001}}^1$

素因数の和:2100022

約数の個数: 60

約数和(自身を含む): 8072407688

約数和(自身を除く): 5552406488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 2100001, 4200002, 6300003, 8400004, 10500005, 12600006, 16800008, 21000010, 25200012, 31500015, 33600016, 42000020, 50400024, 52500025, 63000030, 84000040, 100800048, 105000050, 126000060, 157500075, 168000080, 210000100, 252000120, 315000150, 420000200, 504000240, 630000300, 840000400, 1260000600, 2520001200]

約数ペア:

[(1, 2520001200), (2, 1260000600), (3, 840000400), (4, 630000300), (5, 504000240), (6, 420000200), (8, 315000150), (10, 252000120), (12, 210000100), (15, 168000080), (16, 157500075), (20, 126000060), (24, 105000050), (25, 100800048), (30, 84000040), (40, 63000030), (48, 52500025), (50, 50400024), (60, 42000020), (75, 33600016), (80, 31500015), (100, 25200012), (120, 21000010), (150, 16800008), (200, 12600006), (240, 10500005), (300, 8400004), (400, 6300003), (600, 4200002), (1200, 2100001)]