2095509440

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{13337}}^1$

素因数の和:13845

約数の個数: 56

約数和(自身を含む): 5000469552

約数和(自身を除く): 2904960112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 13337, 15712, 19640, 26674, 31424, 39280, 53348, 66685, 78560, 106696, 133370, 157120, 213392, 266740, 426784, 533480, 853568, 1066960, 2133920, 4267840, 6548467, 13096934, 26193868, 32742335, 52387736, 65484670, 104775472, 130969340, 209550944, 261938680, 419101888, 523877360, 1047754720, 2095509440]

約数ペア:

[(1, 2095509440), (2, 1047754720), (4, 523877360), (5, 419101888), (8, 261938680), (10, 209550944), (16, 130969340), (20, 104775472), (32, 65484670), (40, 52387736), (64, 32742335), (80, 26193868), (160, 13096934), (320, 6548467), (491, 4267840), (982, 2133920), (1964, 1066960), (2455, 853568), (3928, 533480), (4910, 426784), (7856, 266740), (9820, 213392), (13337, 157120), (15712, 133370), (19640, 106696), (26674, 78560), (31424, 66685), (39280, 53348)]