16263020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 35265888

約数和(自身を除く): 19002868

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 101, 166, 194, 202, 332, 388, 404, 415, 485, 505, 830, 970, 1010, 1660, 1940, 2020, 8051, 8383, 9797, 16102, 16766, 19594, 32204, 33532, 39188, 40255, 41915, 48985, 80510, 83830, 97970, 161020, 167660, 195940, 813151, 1626302, 3252604, 4065755, 8131510, 16263020]

約数ペア:

[(1, 16263020), (2, 8131510), (4, 4065755), (5, 3252604), (10, 1626302), (20, 813151), (83, 195940), (97, 167660), (101, 161020), (166, 97970), (194, 83830), (202, 80510), (332, 48985), (388, 41915), (404, 40255), (415, 39188), (485, 33532), (505, 32204), (830, 19594), (970, 16766), (1010, 16102), (1660, 9797), (1940, 8383), (2020, 8051)]