2085200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 60

約数和(自身を含む): 5408508

約数和(自身を除く): 3323308

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 401, 520, 650, 802, 1040, 1300, 1604, 2005, 2600, 3208, 4010, 5200, 5213, 6416, 8020, 10025, 10426, 16040, 20050, 20852, 26065, 32080, 40100, 41704, 52130, 80200, 83408, 104260, 130325, 160400, 208520, 260650, 417040, 521300, 1042600, 2085200]

約数ペア:

[(1, 2085200), (2, 1042600), (4, 521300), (5, 417040), (8, 260650), (10, 208520), (13, 160400), (16, 130325), (20, 104260), (25, 83408), (26, 80200), (40, 52130), (50, 41704), (52, 40100), (65, 32080), (80, 26065), (100, 20852), (104, 20050), (130, 16040), (200, 10426), (208, 10025), (260, 8020), (325, 6416), (400, 5213), (401, 5200), (520, 4010), (650, 3208), (802, 2600), (1040, 2005), (1300, 1604)]