42079660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{300569}}^1$

素因数の和:300585

約数の個数: 24

約数和(自身を含む): 100991520

約数和(自身を除く): 58911860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 300569, 601138, 1202276, 1502845, 2103983, 3005690, 4207966, 6011380, 8415932, 10519915, 21039830, 42079660]

約数ペア:

[(1, 42079660), (2, 21039830), (4, 10519915), (5, 8415932), (7, 6011380), (10, 4207966), (14, 3005690), (20, 2103983), (28, 1502845), (35, 1202276), (70, 601138), (140, 300569)]