2094807760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1378163}}^1$

素因数の和:1378195

約数の個数: 40

約数和(自身を含む): 5126770080

約数和(自身を除く): 3031962320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1378163, 2756326, 5512652, 6890815, 11025304, 13781630, 22050608, 26185097, 27563260, 52370194, 55126520, 104740388, 110253040, 130925485, 209480776, 261850970, 418961552, 523701940, 1047403880, 2094807760]

約数ペア:

[(1, 2094807760), (2, 1047403880), (4, 523701940), (5, 418961552), (8, 261850970), (10, 209480776), (16, 130925485), (19, 110253040), (20, 104740388), (38, 55126520), (40, 52370194), (76, 27563260), (80, 26185097), (95, 22050608), (152, 13781630), (190, 11025304), (304, 6890815), (380, 5512652), (760, 2756326), (1520, 1378163)]