2102240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1877}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 5679072

約数和(自身を除く): 3576832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1877, 3754, 7508, 9385, 13139, 15016, 18770, 26278, 30032, 37540, 52556, 60064, 65695, 75080, 105112, 131390, 150160, 210224, 262780, 300320, 420448, 525560, 1051120, 2102240]

約数ペア:

[(1, 2102240), (2, 1051120), (4, 525560), (5, 420448), (7, 300320), (8, 262780), (10, 210224), (14, 150160), (16, 131390), (20, 105112), (28, 75080), (32, 65695), (35, 60064), (40, 52556), (56, 37540), (70, 30032), (80, 26278), (112, 18770), (140, 15016), (160, 13139), (224, 9385), (280, 7508), (560, 3754), (1120, 1877)]