20310080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9067}}^1$

素因数の和:9091

約数の個数: 56

約数和(自身を含む): 55278528

約数和(自身を除く): 34968448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9067, 18134, 36268, 45335, 63469, 72536, 90670, 126938, 145072, 181340, 253876, 290144, 317345, 362680, 507752, 580288, 634690, 725360, 1015504, 1269380, 1450720, 2031008, 2538760, 2901440, 4062016, 5077520, 10155040, 20310080]

約数ペア:

[(1, 20310080), (2, 10155040), (4, 5077520), (5, 4062016), (7, 2901440), (8, 2538760), (10, 2031008), (14, 1450720), (16, 1269380), (20, 1015504), (28, 725360), (32, 634690), (35, 580288), (40, 507752), (56, 362680), (64, 317345), (70, 290144), (80, 253876), (112, 181340), (140, 145072), (160, 126938), (224, 90670), (280, 72536), (320, 63469), (448, 45335), (560, 36268), (1120, 18134), (2240, 9067)]