2019336520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2194931}}^1$

素因数の和:2194965

約数の個数: 32

約数和(自身を含む): 4741053120

約数和(自身を除く): 2721716600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2194931, 4389862, 8779724, 10974655, 17559448, 21949310, 43898620, 50483413, 87797240, 100966826, 201933652, 252417065, 403867304, 504834130, 1009668260, 2019336520]

約数ペア:

[(1, 2019336520), (2, 1009668260), (4, 504834130), (5, 403867304), (8, 252417065), (10, 201933652), (20, 100966826), (23, 87797240), (40, 50483413), (46, 43898620), (92, 21949310), (115, 17559448), (184, 10974655), (230, 8779724), (460, 4389862), (920, 2194931)]