2067238720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{208391}}^1$

素因数の和:208439

約数の個数: 56

約数和(自身を含む): 5081430528

約数和(自身を除く): 3014191808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 208391, 416782, 833564, 1041955, 1667128, 2083910, 3334256, 4167820, 6460121, 6668512, 8335640, 12920242, 13337024, 16671280, 25840484, 32300605, 33342560, 51680968, 64601210, 66685120, 103361936, 129202420, 206723872, 258404840, 413447744, 516809680, 1033619360, 2067238720]

約数ペア:

[(1, 2067238720), (2, 1033619360), (4, 516809680), (5, 413447744), (8, 258404840), (10, 206723872), (16, 129202420), (20, 103361936), (31, 66685120), (32, 64601210), (40, 51680968), (62, 33342560), (64, 32300605), (80, 25840484), (124, 16671280), (155, 13337024), (160, 12920242), (248, 8335640), (310, 6668512), (320, 6460121), (496, 4167820), (620, 3334256), (992, 2083910), (1240, 1667128), (1984, 1041955), (2480, 833564), (4960, 416782), (9920, 208391)]