20179926950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{167677}}^1$

素因数の和:167801

約数の個数: 48

約数和(自身を含む): 39297016080

約数和(自身を除く): 19117089130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 83, 145, 166, 290, 415, 725, 830, 1450, 2075, 2407, 4150, 4814, 12035, 24070, 60175, 120350, 167677, 335354, 838385, 1676770, 4191925, 4862633, 8383850, 9725266, 13917191, 24313165, 27834382, 48626330, 69585955, 121565825, 139171910, 243131650, 347929775, 403598539, 695859550, 807197078, 2017992695, 4035985390, 10089963475, 20179926950]

約数ペア:

[(1, 20179926950), (2, 10089963475), (5, 4035985390), (10, 2017992695), (25, 807197078), (29, 695859550), (50, 403598539), (58, 347929775), (83, 243131650), (145, 139171910), (166, 121565825), (290, 69585955), (415, 48626330), (725, 27834382), (830, 24313165), (1450, 13917191), (2075, 9725266), (2407, 8383850), (4150, 4862633), (4814, 4191925), (12035, 1676770), (24070, 838385), (60175, 335354), (120350, 167677)]