20172373620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48029461}}^1$

素因数の和:48029480

約数の個数: 48

約数和(自身を含む): 64551596928

約数和(自身を除く): 44379223308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48029461, 96058922, 144088383, 192117844, 240147305, 288176766, 336206227, 480294610, 576353532, 672412454, 720441915, 960589220, 1008618681, 1344824908, 1440883830, 1681031135, 2017237362, 2881767660, 3362062270, 4034474724, 5043093405, 6724124540, 10086186810, 20172373620]

約数ペア:

[(1, 20172373620), (2, 10086186810), (3, 6724124540), (4, 5043093405), (5, 4034474724), (6, 3362062270), (7, 2881767660), (10, 2017237362), (12, 1681031135), (14, 1440883830), (15, 1344824908), (20, 1008618681), (21, 960589220), (28, 720441915), (30, 672412454), (35, 576353532), (42, 480294610), (60, 336206227), (70, 288176766), (84, 240147305), (105, 192117844), (140, 144088383), (210, 96058922), (420, 48029461)]