2028207610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83431}}^1$

素因数の和:83479

約数の個数: 64

約数和(自身を含む): 4541370624

約数和(自身を除く): 2513163014

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 24310, 83431, 166862, 417155, 834310, 917741, 1084603, 1418327, 1835482, 2169206, 2836654, 4588705, 5423015, 7091635, 9177410, 10846030, 11930633, 14183270, 15601597, 18438251, 23861266, 31203194, 36876502, 59653165, 78007985, 92191255, 119306330, 156015970, 184382510, 202820761, 405641522, 1014103805, 2028207610]

約数ペア:

[(1, 2028207610), (2, 1014103805), (5, 405641522), (10, 202820761), (11, 184382510), (13, 156015970), (17, 119306330), (22, 92191255), (26, 78007985), (34, 59653165), (55, 36876502), (65, 31203194), (85, 23861266), (110, 18438251), (130, 15601597), (143, 14183270), (170, 11930633), (187, 10846030), (221, 9177410), (286, 7091635), (374, 5423015), (442, 4588705), (715, 2836654), (935, 2169206), (1105, 1835482), (1430, 1418327), (1870, 1084603), (2210, 917741), (2431, 834310), (4862, 417155), (12155, 166862), (24310, 83431)]