2201920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:1007

約数の個数: 56

約数和(自身を含む): 5998464

約数和(自身を除く): 3796544

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, 983, 1120, 1966, 2240, 3932, 4915, 6881, 7864, 9830, 13762, 15728, 19660, 27524, 31456, 34405, 39320, 55048, 62912, 68810, 78640, 110096, 137620, 157280, 220192, 275240, 314560, 440384, 550480, 1100960, 2201920]

約数ペア:

[(1, 2201920), (2, 1100960), (4, 550480), (5, 440384), (7, 314560), (8, 275240), (10, 220192), (14, 157280), (16, 137620), (20, 110096), (28, 78640), (32, 68810), (35, 62912), (40, 55048), (56, 39320), (64, 34405), (70, 31456), (80, 27524), (112, 19660), (140, 15728), (160, 13762), (224, 9830), (280, 7864), (320, 6881), (448, 4915), (560, 3932), (983, 2240), (1120, 1966)]