20234156660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{420319}}^1$

素因数の和:420440

約数の個数: 48

約数和(自身を含む): 44486668800

約数和(自身を除く): 24252512140

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, 48140, 420319, 840638, 1681276, 2101595, 4203190, 8406380, 12189251, 24378502, 34886477, 48757004, 60946255, 69772954, 121892510, 139545908, 174432385, 243785020, 348864770, 697729540, 1011707833, 2023415666, 4046831332, 5058539165, 10117078330, 20234156660]

約数ペア:

[(1, 20234156660), (2, 10117078330), (4, 5058539165), (5, 4046831332), (10, 2023415666), (20, 1011707833), (29, 697729540), (58, 348864770), (83, 243785020), (116, 174432385), (145, 139545908), (166, 121892510), (290, 69772954), (332, 60946255), (415, 48757004), (580, 34886477), (830, 24378502), (1660, 12189251), (2407, 8406380), (4814, 4203190), (9628, 2101595), (12035, 1681276), (24070, 840638), (48140, 420319)]