42023560

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1031}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 94737600

約数和(自身を除く): 52714040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 1031, 2038, 2062, 4076, 4124, 5095, 5155, 8152, 8248, 10190, 10310, 20380, 20620, 40760, 41240, 1050589, 2101178, 4202356, 5252945, 8404712, 10505890, 21011780, 42023560]

約数ペア:

[(1, 42023560), (2, 21011780), (4, 10505890), (5, 8404712), (8, 5252945), (10, 4202356), (20, 2101178), (40, 1050589), (1019, 41240), (1031, 40760), (2038, 20620), (2062, 20380), (4076, 10310), (4124, 10190), (5095, 8248), (5155, 8152)]