20101182160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14780281}}^1$

素因数の和:14780311

約数の個数: 40

約数和(自身を含む): 49484384136

約数和(自身を除く): 29383201976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14780281, 29560562, 59121124, 73901405, 118242248, 147802810, 236484496, 251264777, 295605620, 502529554, 591211240, 1005059108, 1182422480, 1256323885, 2010118216, 2512647770, 4020236432, 5025295540, 10050591080, 20101182160]

約数ペア:

[(1, 20101182160), (2, 10050591080), (4, 5025295540), (5, 4020236432), (8, 2512647770), (10, 2010118216), (16, 1256323885), (17, 1182422480), (20, 1005059108), (34, 591211240), (40, 502529554), (68, 295605620), (80, 251264777), (85, 236484496), (136, 147802810), (170, 118242248), (272, 73901405), (340, 59121124), (680, 29560562), (1360, 14780281)]