2002060780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1\times {\mathrm{3631}}^1$

素因数の和:5110

約数の個数: 48

約数和(自身を含む): 4429877760

約数和(自身を除く): 2427816980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1451, 2902, 3631, 5804, 7255, 7262, 14510, 14524, 18155, 27569, 29020, 36310, 55138, 68989, 72620, 110276, 137845, 137978, 275690, 275956, 344945, 551380, 689890, 1379780, 5268581, 10537162, 21074324, 26342905, 52685810, 100103039, 105371620, 200206078, 400412156, 500515195, 1001030390, 2002060780]

約数ペア:

[(1, 2002060780), (2, 1001030390), (4, 500515195), (5, 400412156), (10, 200206078), (19, 105371620), (20, 100103039), (38, 52685810), (76, 26342905), (95, 21074324), (190, 10537162), (380, 5268581), (1451, 1379780), (2902, 689890), (3631, 551380), (5804, 344945), (7255, 275956), (7262, 275690), (14510, 137978), (14524, 137845), (18155, 110276), (27569, 72620), (29020, 68989), (36310, 55138)]