2080308680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{626599}}^1$

素因数の和:626693

約数の個数: 32

約数和(自身を含む): 4737096000

約数和(自身を除く): 2656787320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 626599, 1253198, 2506396, 3132995, 5012792, 6265990, 12531980, 25063960, 52007717, 104015434, 208030868, 260038585, 416061736, 520077170, 1040154340, 2080308680]

約数ペア:

[(1, 2080308680), (2, 1040154340), (4, 520077170), (5, 416061736), (8, 260038585), (10, 208030868), (20, 104015434), (40, 52007717), (83, 25063960), (166, 12531980), (332, 6265990), (415, 5012792), (664, 3132995), (830, 2506396), (1660, 1253198), (3320, 626599)]