20161257610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9122741}}^1$

素因数の和:9122778

約数の個数: 32

約数和(自身を含む): 41380757712

約数和(自身を除く): 21219500102

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9122741, 18245482, 45613705, 91227410, 118595633, 155086597, 237191266, 310173194, 592978165, 775432985, 1185956330, 1550865970, 2016125761, 4032251522, 10080628805, 20161257610]

約数ペア:

[(1, 20161257610), (2, 10080628805), (5, 4032251522), (10, 2016125761), (13, 1550865970), (17, 1185956330), (26, 775432985), (34, 592978165), (65, 310173194), (85, 237191266), (130, 155086597), (170, 118595633), (221, 91227410), (442, 45613705), (1105, 18245482), (2210, 9122741)]