201422680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{48889}}^1$

素因数の和:49003

約数の個数: 32

約数和(自身を含む): 457610400

約数和(自身を除く): 256187720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 48889, 97778, 195556, 244445, 391112, 488890, 977780, 1955560, 5035567, 10071134, 20142268, 25177835, 40284536, 50355670, 100711340, 201422680]

約数ペア:

[(1, 201422680), (2, 100711340), (4, 50355670), (5, 40284536), (8, 25177835), (10, 20142268), (20, 10071134), (40, 5035567), (103, 1955560), (206, 977780), (412, 488890), (515, 391112), (824, 244445), (1030, 195556), (2060, 97778), (4120, 48889)]