2021061620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{41983}}^1$

素因数の和:42104

約数の個数: 48

約数和(自身を含む): 4443586560

約数和(自身を除く): 2422524940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 1660, 2407, 4814, 9628, 12035, 24070, 41983, 48140, 83966, 167932, 209915, 419830, 839660, 1217507, 2435014, 3484589, 4870028, 6087535, 6969178, 12175070, 13938356, 17422945, 24350140, 34845890, 69691780, 101053081, 202106162, 404212324, 505265405, 1010530810, 2021061620]

約数ペア:

[(1, 2021061620), (2, 1010530810), (4, 505265405), (5, 404212324), (10, 202106162), (20, 101053081), (29, 69691780), (58, 34845890), (83, 24350140), (116, 17422945), (145, 13938356), (166, 12175070), (290, 6969178), (332, 6087535), (415, 4870028), (580, 3484589), (830, 2435014), (1660, 1217507), (2407, 839660), (4814, 419830), (9628, 209915), (12035, 167932), (24070, 83966), (41983, 48140)]