2100024020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{12763}}^1$

素因数の和:13224

約数の個数: 48

約数和(自身を含む): 4653243840

約数和(自身を除く): 2553219820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 433, 866, 1732, 2165, 4330, 8227, 8660, 12763, 16454, 25526, 32908, 41135, 51052, 63815, 82270, 127630, 164540, 242497, 255260, 484994, 969988, 1212485, 2424970, 4849940, 5526379, 11052758, 22105516, 27631895, 55263790, 105001201, 110527580, 210002402, 420004804, 525006005, 1050012010, 2100024020]

約数ペア:

[(1, 2100024020), (2, 1050012010), (4, 525006005), (5, 420004804), (10, 210002402), (19, 110527580), (20, 105001201), (38, 55263790), (76, 27631895), (95, 22105516), (190, 11052758), (380, 5526379), (433, 4849940), (866, 2424970), (1732, 1212485), (2165, 969988), (4330, 484994), (8227, 255260), (8660, 242497), (12763, 164540), (16454, 127630), (25526, 82270), (32908, 63815), (41135, 51052)]