20122013040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83841721}}^1$

素因数の和:83841737

約数の個数: 40

約数和(自身を含む): 62378241168

約数和(自身を除く): 42256228128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83841721, 167683442, 251525163, 335366884, 419208605, 503050326, 670733768, 838417210, 1006100652, 1257625815, 1341467536, 1676834420, 2012201304, 2515251630, 3353668840, 4024402608, 5030503260, 6707337680, 10061006520, 20122013040]

約数ペア:

[(1, 20122013040), (2, 10061006520), (3, 6707337680), (4, 5030503260), (5, 4024402608), (6, 3353668840), (8, 2515251630), (10, 2012201304), (12, 1676834420), (15, 1341467536), (16, 1257625815), (20, 1006100652), (24, 838417210), (30, 670733768), (40, 503050326), (48, 419208605), (60, 335366884), (80, 251525163), (120, 167683442), (240, 83841721)]