2080662610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{165001}}^1$

素因数の和:165118

約数の個数: 32

約数和(自身を含む): 4074889392

約数和(自身を除く): 1994226782

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 165001, 330002, 825005, 1650010, 2145013, 4290026, 10725065, 16005097, 21450130, 32010194, 80025485, 160050970, 208066261, 416132522, 1040331305, 2080662610]

約数ペア:

[(1, 2080662610), (2, 1040331305), (5, 416132522), (10, 208066261), (13, 160050970), (26, 80025485), (65, 32010194), (97, 21450130), (130, 16005097), (194, 10725065), (485, 4290026), (970, 2145013), (1261, 1650010), (2522, 825005), (6305, 330002), (12610, 165001)]