20473100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12043}}^1$

素因数の和:12074

約数の個数: 36

約数和(自身を含む): 47043864

約数和(自身を除く): 26570764

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 12043, 24086, 48172, 60215, 120430, 204731, 240860, 301075, 409462, 602150, 818924, 1023655, 1204300, 2047310, 4094620, 5118275, 10236550, 20473100]

約数ペア:

[(1, 20473100), (2, 10236550), (4, 5118275), (5, 4094620), (10, 2047310), (17, 1204300), (20, 1023655), (25, 818924), (34, 602150), (50, 409462), (68, 301075), (85, 240860), (100, 204731), (170, 120430), (340, 60215), (425, 48172), (850, 24086), (1700, 12043)]