2082337780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{3989}}^1$

素因数の和:4648

約数の個数: 48

約数和(自身を含む): 4483100160

約数和(自身を除く): 2400762380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 607, 860, 1214, 2428, 3035, 3989, 6070, 7978, 12140, 15956, 19945, 26101, 39890, 52202, 79780, 104404, 130505, 171527, 261010, 343054, 522020, 686108, 857635, 1715270, 2421323, 3430540, 4842646, 9685292, 12106615, 24213230, 48426460, 104116889, 208233778, 416467556, 520584445, 1041168890, 2082337780]

約数ペア:

[(1, 2082337780), (2, 1041168890), (4, 520584445), (5, 416467556), (10, 208233778), (20, 104116889), (43, 48426460), (86, 24213230), (172, 12106615), (215, 9685292), (430, 4842646), (607, 3430540), (860, 2421323), (1214, 1715270), (2428, 857635), (3035, 686108), (3989, 522020), (6070, 343054), (7978, 261010), (12140, 171527), (15956, 130505), (19945, 104404), (26101, 79780), (39890, 52202)]