20034080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11383}}^1$

素因数の和:11409

約数の個数: 48

約数和(自身を含む): 51637824

約数和(自身を除く): 31603744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 11383, 22766, 45532, 56915, 91064, 113830, 125213, 182128, 227660, 250426, 364256, 455320, 500852, 626065, 910640, 1001704, 1252130, 1821280, 2003408, 2504260, 4006816, 5008520, 10017040, 20034080]

約数ペア:

[(1, 20034080), (2, 10017040), (4, 5008520), (5, 4006816), (8, 2504260), (10, 2003408), (11, 1821280), (16, 1252130), (20, 1001704), (22, 910640), (32, 626065), (40, 500852), (44, 455320), (55, 364256), (80, 250426), (88, 227660), (110, 182128), (160, 125213), (176, 113830), (220, 91064), (352, 56915), (440, 45532), (880, 22766), (1760, 11383)]